MCQ Questions

Check the below NCERT MCQ Questions for Class 8 Science Chapter 5 Coal and Petroleum with Answers Pdf free download. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. We have provided Coal and Petroleum Class 8 Science MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-8-science-chapter-5/

You can refer to NCERT Solutions for Class 8 Science Chapter 5 Coal and Petroleum to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Coal and Petroleum Class 8 MCQs Questions with Answers

Choose the correct option in the following questions:

Coal And Petroleum Class 8 MCQ Question 1.
Minerals are
(a) natural resources.
(b) inexhaustible natural resources
(c) exhaustible natural resources
(d) all of these

Class 8 Science Chapter 5 MCQ Question 2.
Petroleum is mainly a mixture of which one of the following class?
(a) Carbohydrates
(b) Carbogens
(c) Hydrocarbons
(d) Alcohols

Class 8 Science Ch 5 MCQ Question 3.
Which one is not a coal product?
(a) Coal tar
(b) Coal gas
(c) Lime

MCQ Questions For Class 8 Science Chapter 5 Question 4.
Which one of the following is a petrochemical?
(a) Ammonia
(b) Coke
(c) Acetone
(d) Paraffin wax

Class 8 Chapter 5 Science MCQ Question 5.
Conversion of dead vegetation into coal is called
(a) carbonisation
(b) distillation
(c) coal gas
(d) natural gas

Class 8 Coal And Petroleum MCQ Question 6.
Full form of LPG
(a) Light Petroleum Gas
(b) Liquefied Petroleum Gas
(c) Long Pipe of Gas
(d) Long Petroleum Gas

Ch 5 Science Class 8 MCQ Question 7.
A natural gas stored under high pressure is called
(a) CNG
(b) LPG
(c) KLG
(d) PNP

MCQ For Class 8 Science Chapter 5 Question 8.
Name the petroleum product used for surfacing of road
(a) Peat
(b) Lignite
(c) Anthracite
(d) Bituminous

Class 8 Ch 5 Science MCQ Question 9.
Products obtained by the process of destructive distillation are
(a) coke, coal-tar, coal gas
(b) petrol, diesel, kerosene
(c) paraffin wax, bitumen
(d) compressed natural gas

Chapter 5 Science Class 8 MCQ Question 10.
The mining of oil under sea is termed as
(a) distillation
(b) carbonisation
(c) shore mining
(d) destructive distillation

Science Class 8 Chapter 5 MCQ Question 11.
Main constituent of LPG is
(a) methane
(b) butane
(c) ethane
(d) propane

Class 8 Science Chapter 5 MCQ With Answers Question 12.
Name the petroleum product used for surfacing of roads.
(a) Butane
(b) Anthracite
(c) Bitumen
(d) Hydrocarbon

MCQ Of Coal And Petroleum Class 8 Question 13.
Least polluting fuel for vehicles is
(a) coke
(b) kerosene
(c) diesel
(d) CNG

Class 8th Science Chapter 5 MCQ Question 14.
Petroleum is found under the
(a) sedimentary rocks
(b) water
(c) sand
(d) coke

MCQ Questions For Class 8 Science With Answers Chapter 5 Question 15.
In which of the following places natural gas has not been formed in India?
(a) Tripura
(b) Jaiselmer
(c) Mumbai
(d) Delhi

Match the following items given in column ‘A with that in column ‘B’

Fill in the blanks with appropriate words:

1. Coke is formed when coal is heated in ………….. of air.

2. Pencil lead is made from …………..

3. Coal and petroleum sources are …………..

4. Natural gas, petroleum and coal are …………..

5. Kerosene is not a …………..

6. ………….. and ………….. are the crystalline form of carbon.

State whether the statements given below are True or False:

1. Coke is harder and denser than charcoal.

2. Exhaustible sources can’t be exhausted by the human activities.

3. Fossil fuels are inexhaustible natural resources.

4. CNG stands for combined natural gas.

5. We get Naphthalene ball from coal tar.

6. A good fuel must leave very little ash after burning.

7. Petroleum is found in pure form under the sedimentary rocks.

We hope the given NCERT MCQ Questions for Class 8 Science Chapter 5 Coal and Petroleum with Answers Pdf free download will help you. If you have any queries regarding Coal and Petroleum CBSE Class 8 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below NCERT MCQ Questions for Class 8 Science Chapter 4 Materials: Metals and Non-Metals with Answers Pdf free download. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. We have provided Materials: Metals and Non-Metals Class 8 Science MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-8-science-chapter-4/

You can refer to NCERT Solutions for Class 8 Science Chapter 4 Materials: Metals and Non-Metals to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Materials: Metals and Non-Metals Class 8 MCQs Questions with Answers

Choose the correct option in the following questions:

Class 8 Science Chapter 4 MCQ Question 1.
Which of the following is a liquid at room temperature?
(a) Iron
(b) Bromine
(c) Iodine
(d) Phosphorus

Metals And Non Metals Class 8 MCQ Question 2.
The most reactive metal is
(a) copper
(b) silver
(c) potassium
(d) calcium

Class 8 Science Ch 4 MCQ Question 3.
The metal which is liquid at room temperature is
(a) sodium
(b) bromine
(c) calcium
(d) mercury

Metal And Non Metals Class 8 MCQ Question 4.
Which one of the following metals is the most ductile?
(a) Aluminium
(b) Copper
(c) Silver
(d) Gold

Metals And Non Metals MCQ Class 8 Question 5.
Which one of the following metals is the most reactive and stored in kerosene?
(a) Iron
(b) Gold
(c) Copper
(d) Potassium

Class 8 Metals And Non Metals MCQ Question 6.
Name the gas evolved when magnesium reacts with dilute hydrochloric acid
(a) Chlorine
(b) Oxygen
(c) hydrogen
(d) Nitrogen

MCQ Questions For Class 8 Science Chapter 4 Question 7.
The metal which is not corroded by air, water and acid is
(a) copper
(b) zinc
(c) aluminium
(d) gold

Metals And Nonmetals Class 8 MCQ Question 8.
Metals are
(a) soft and brittle
(b) hard and solid
(c) liquid
(d) generally liquid

Ch 4 Science Class 8 MCQ Question 9.
Materials having qualities of both metals and non-metals are
(a) alloys
(b) metalloids
(c) noble metals
(d) none of these

Class 8 Chapter 4 Science MCQ Question 10.
Which metal reacts readily with cold water?
(a) Gold
(b) Silver
(c) Magnesium
(d) Calcium

Chapter 4 Science Class 8 MCQ Question 11.
The best electrical conductor is
(a) gold
(b) copper
(c) silver
(d) aluminium

MCQ For Class 8 Science Chapter 4 Question 12.
Iron is galvanised by coating it with
(a) chromium
(b) sodium
(c) magnesium
(d) zinc

MCQ On Metals And Non Metals Class 8 Question 13.
Out of these, which one is more reactive with water?
(a) Sodium
(b) Magnesium
(c) Iron
(d) Copper

Science Class 8 Chapter 4 MCQ Question 14.
Boron is
(a) metal
(b) metalloid
(c) non-metal
(d) alkali

Class 8 Science Chapter 4 MCQ With Answers Question 15.
A mineral from which. a metal can be extracted on the commercial scale, economically is called
(a) ore
(b) metalloid
(e) corrosion
(d) metal

Match the following items given in Column ‘A’ with that in Column ‘B’:

Fill in the blanks with appropriate words:

1. …………. is used in making mirrors.

2. …………. foils are used as packing material.

3. …………. is used to prepare sulphuric acid.

4. A solution of …………. in alcohol has antiseptic properties.

5. Both …………. and …………. find extensive use in the native form as well as compounds.

6. Nitrates of …………. find use in photography.

State whether the statements given below are True or False:

1. Sodium is more reactive than magnesium.

2. Magnesium reacts with cold water.

3. All înetal exist in solid form at room temperature.

4. Gallium has a low melting point.

5. Gold is allayed with copper to make it hard.

We hope the given NCERT MCQ Questions for Class 8 Science Chapter 4 Materials: Metals and Non-Metals with Answers Pdf free download will help you. If you have any queries regarding Materials: Metals and Non-Metals CBSE Class 8 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below NCERT MCQ Questions for Class 8 Science Chapter 2 Microorganisms: Friend and Foe with Answers Pdf free download. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. We have provided Microorganisms: Friend and Foe Class 8 Science MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-8-science-chapter-2/

You can refer to NCERT Solutions for Class 8 Science Chapter 2 Microorganisms: Friend and Foe to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Microorganisms: Friend and Foe Class 8 MCQs Questions with Answers

Choose the correct option in the following questions:

Class 8 Science Chapter 2 MCQ Question 1.
Alcohol is produced with the help of
(a) sodium chloride
(b) yeast
(c) nitrogen
(d) carbon dioxide

Microorganisms Friend And Foe Class 8 MCQ Question 2.
Which of the following drug is an antipyretic?
(a) Insulin
(b) Alcohol
(c) Streptomycin
(d) Paracetamol

Microorganisms Class 8 MCQ Question 3.
What helps in the rise of bread or dosa dough?
(a) Heat
(b) Grinding
(c) Growth of yeast cells
(d) Low pressure

Class 8 Science Ch 2 MCQ Question 4.
The status of algae in the aquatic food chain is
(a) consumers
(b) producers
(c) host
(d) small in size

MCQ Questions For Class 8 Science Chapter 2 Question 5.
The rod shaped bacteria are called
(a) Bacillus
(b) Coccus
(c) Vibrio
(d) Spirillum

Microorganisms Friend And Foe MCQ Question 6.
Bacteria present in root nodules of pea
(a) Coli
(b) Plasmodium
(c) Rhizobium
(d) Penicillin

Ncert Class 8 Science Chapter 2 MCQ Question 7.
The microorganism which contains chlorophyll
(a) Virus
(b) Fungus
(c) Algae
(d) All

MCQ Questions For Class 8 Science With Answers Chapter 2 Question 8.
The disease caused by protozoa is
(a) tuberculosis
(b) polio
(c) typhoid
(d) malaria

Class 8 Chapter 2 Science MCQ Question 9.
Which cannot fix atmospheric nitrogen in the soil?
(a) Rhizobium
(b) Clostridium
(c) Azotobacter
(d) Penicillin

Ch 2 Science Class 8 MCQ Question 10.
The disease caused by fungi is
(a) measles
(b) chicken pox
(c) polio
(d) ringworm

Microorganisms MCQ Class 8 Question 11.
Which bacteria helps in settling of curd?
(a) Rhizobium
(b) Lactobacillus
(c) Vibriocholarae
(d) Bacillus

Science Class 8 Chapter 2 MCQ Question 12.
Which microorganism causes AIDS?
(a) A protozoa
(b) A bacteria
(c) A virus
(d) An algae

Chapter 2 Science Class 8 MCQ Question 13.
Which of the following disease is spread due to bacteria?
(a) Tuberculosis
(b) Measles
(c) Chicken pox
(d) Polio

MCQ For Class 8 Science Chapter 2 Question 14.
Which of the following is not used as food preservatives?
(a) Salt
(b) Sugar
(c) Vinegar
(d) Methane

MCQ Of Microorganisms Class 8 Question 15.
The process by which amount of nitrogen remains the same in the atmosphere is known as
(a) fermentation
(b) carbon cycle
(c) nitrogen cycle
(d) photosynthesis

Match the following items given in Column ‘A with that in Column ‘B’:

Fill in the blanks with appropriate words:

1. ………….. are the smallest of all microorganisms.

2. Fungi consist of two main groups of organisms ………….. and moulds.

3. Moulds are aerobic but some yeasts can survive in both aerobic and ………….. conditions.

4. The presence of ………….. and the warmth stimulate rapid growth of the yeast cells.

5. Algae are ………….. like organisms and contain chlorophyll.

6. Agar is made from a type of red …………..

7. Protozoa are ………….. just as algae are plant like.

8. Paramecium is slipper-shaped ………….. and possesses a ………….. for its transport.

9. Viruses use the energy of the ………….. cells to reproduce themselves.

10. Cholera, chicken pox are some well-known examples of ………….. diseases.

11. Carriers of specific microorganisms are called …………..

State whether the statements given below are True or False:

1. Microorganisms can be found only in air and water.

2. Protozoa cause diseases like dysentery and malaria.

3. Jams, jellies and squashes are preserved by adding salt.

4. Some bacteria and blue green algae present in the soil fix nitrogen from atmosphere and convert into nitrogenous compounds.

5. Anthrax is a dangerous human and cattle disease caused by a bacterium.

We hope the given NCERT MCQ Questions for Class 8 Science Chapter 2 Microorganisms: Friend and Foe with Answers Pdf free download will help you. If you have any queries regarding Microorganisms: Friend and Foe CBSE Class 8 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below NCERT MCQ Questions for Class 8 Science Chapter 1 Crop Production and Management with Answers Pdf free download. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. We have provided Crop Production and Management Class 8 Science MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-8-science-chapter-1/

You can refer to NCERT Solutions for Class 8 Science Chapter 1 Crop Production and Management to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Crop Production and Management Class 8 MCQs Questions with Answers

Choose the correct option in the following questions:

Class 8 Science Chapter 1 MCQ Question 1.
The process of loosening of the soil is called
(a) tilling
(b) harvesting
(c) spraying
(d) weeding

Crop Production And Management Class 8 MCQ Question 2.
Which is pesticides?
(a) 2, 4-dichlorophenoxyacetic acid
(b) Malathion
(c) Metolachlor
(d) Chloroform

MCQ Questions For Class 8 Science Chapter 1 Question 3.
Seed drill is used for
(a) harvesting
(b) cleaning the seed
(c) sowing
(d) weeding

Class 8 Science Ch 1 MCQ Question 4.
Rabi crop is harvested in
(a) January
(b) March
(c) October
(d) September

Crop Production And Management MCQ Question 5.
Maize grow well during
(a) June
(b) January
(c) April
(d) September

Ncert Class 8 Science Chapter 1 MCQ Question 6.
The agricultural instrument used for removal of weed is
(a) sickle
(b) khurpi
(c) seed drill
(d) plough

Class 8 Chapter 1 Science MCQ Question 7.
Transplantation of seedling is done in
(a) coffee
(b) cocoa
(c) rice
(d) mango

Science Class 8 Chapter 1 MCQ Question 8.
Compost is a
(a) manure
(b) fertiliser
(c) pesticide
(d) weedicide

Chapter 1 Science Class 8 MCQ Question 9.
BHC (Benzene hexachloride) is a
(a) weedicide
(b) fertiliser
(c) fungicide
(d) pesticides

Ch 1 Science Class 8 MCQ Question 10.
The chemical substances rich in nutrients are called
(a) fertiliser
(b) weedicide
(c) pesticides
(d) herbicides

Class 8th Science Chapter 1 MCQ Question 11.
The process of separation of grain from the chaff after harvesting is known as
(a) tilling
(b) threshing
(c) spraying
(d) weeding

MCQ Questions For Class 8 Science With Answers Chapter 1 Question 12.
The soil matter formed by decayed organic matter is called
(a) pesticide
(b) fertiliser
(c) humus
(d) biocide

MCQ Class 8 Science Chapter 1 Question 13.
Supply of water to crops at appropriate intervals is called
(a) cultivation
(b) irrigation
(c) harvesting
(d) sowing

Class 8 Science Chapter 1 MCQ Pdf Question 14.
Which simple tool is used to remove weeds?
(a) Sickle
(b) Plough
(c) Hoe
(d) Seed drill

Science Chapter 1 Class 8 MCQ Question 15.
Which instrument is used for spraying weedicides?
(a) Sprayer
(b) Cultivator
(c) Plough
(d) Combine

Match the following items given in Column ‘A with that in Column ‘B’:

Fill in the blanks with appropriate words:

1. …………. are the activities used for cultivation of crops.

2. …………. is a process to loosen soil.

3. …………. involves putting seeds in soil.

4. …………. is organic matter obtained from plant or animal wastes.

5. …………. are chemical substances rich in nutrients such as nitrogen, phosphorus, potassium.

6. …………. like paddy, maize grow well during June-October.

7. …………. like wheat, legumes grow well during Nov.-April.

8. …………. include all plants other than the crop.

9. …………. is removal of weeds.

10. …………. are chemicals to control growth of weeds.

11. …………. are plant products to replace weedicides.

12. …………. are chemicals that kill pests which damage crop.

13. …………. is cutting off the crop after it has matured.

14. …………. is a device to spread seeds in soil.

State whether the statements given below are True or False:

1. Various kinds of plants grown at a place constitute a crop.

2. Supply of water to crops at appropriate intervals is called irrigation.

3. Weeding involves removal of weeds (unwanted and uncultivated plants).

4. Harvesting is the cutting down of the mature crop.

5. Removal of the grains from the chaff is called threshing.

6. Proper storage of grain is necessary to protect them from pests and microorganisms.

7. Sowing of seeds at varying (different) depth and distance gives good yield.

8. It is better to use fertilisers than organic matiure.

We hope the given NCERT MCQ Questions for Class 8 Science Chapter 1 Crop Production and Management with Answers Pdf free download will help you. If you have any queries regarding Crop Production and Management CBSE Class 8 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Get Chapter Wise MCQ Questions for Class 8 Science with Answers PDF Free Download prepared here according to the latest CBSE syllabus and NCERT curriculum https://ncert.nic.in/. Students can practice CBSE Class 8 Science MCQs Multiple Choice Questions with Answers to score good marks in the examination.

Students can also visit the most accurate and elaborate NCERT Solutions for Class 8 Science. Every question of the textbook has been answered here.

Class 8 Science MCQs Multiple Choice Questions with Answers

Practicing these CBSE NCERT Objective MCQ Questions of Class 8 Science with Answers Pdf will guide students to do a quick revision for all the concepts present in each chapter and prepare for final exams.

1. Crop Production and Management Class 8 MCQ Questions
2. Microorganisms: Friend and Foe Class 8 MCQ Questions
3. Synthetic Fibres and Plastics Class 8 MCQ Questions
4. Materials: Metals and Non-Metals Class 8 MCQ Questions
5. Coal and Petroleum Class 8 MCQ Questions
6. Combustion and Flame Class 8 MCQ Questions
7. Conservation of Plants and Animals Class 8 MCQ Questions
8. Cell Structure and Functions Class 8 MCQ Questions
9. Reproduction in Animals Class 8 MCQ Questions
10. Reaching the Age of Adolescence Class 8 MCQ Questions
11. Force and Pressure Class 8 MCQ Questions
12. Friction Class 8 MCQ Questions
13. Sound Class 8 MCQ Questions
14. Chemical Effects of Electric Current Class 8 MCQ Questions
15. Some Natural Phenomena Class 8 MCQ Questions
16. Light Class 8 MCQ Questions
17. Stars and the Solar System Class 8 MCQ Questions
18. Pollution of Air and Water Class 8 MCQ Questions

We hope the given NCERT MCQ Questions for Class 8 Science with Answers PDF Free Download will help you. If you have any queries regarding CBSE Class 8 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.