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?
Answer: (b) Bromine
Metals And Non Metals Class 8 MCQ Question 2.
The most reactive metal is
Answer: (c) potassium
Class 8 Science Ch 4 MCQ Question 3.
The metal which is liquid at room temperature is
Answer: (d) mercury
Metal And Non Metals Class 8 MCQ Question 4.
Which one of the following metals is the most ductile?
Answer: (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?
Answer: (d) Potassium
Class 8 Metals And Non Metals MCQ Question 6.
Name the gas evolved when magnesium reacts with dilute hydrochloric acid
Answer: (c) hydrogen
MCQ Questions For Class 8 Science Chapter 4 Question 7.
The metal which is not corroded by air, water and acid is
Answer: (d) gold
Metals And Nonmetals Class 8 MCQ Question 8.
(a) soft and brittle
(b) hard and solid
(d) generally liquid
Answer: (b) hard and solid
Ch 4 Science Class 8 MCQ Question 9.
Materials having qualities of both metals and non-metals are
(c) noble metals
(d) none of these
Answer: (b) metalloids
Class 8 Chapter 4 Science MCQ Question 10.
Which metal reacts readily with cold water?
Answer: (d) Calcium
Chapter 4 Science Class 8 MCQ Question 11.
The best electrical conductor is
Answer: (c) silver
MCQ For Class 8 Science Chapter 4 Question 12.
Iron is galvanised by coating it with
Answer: (d) zinc
MCQ On Metals And Non Metals Class 8 Question 13.
Out of these, which one is more reactive with water?
Answer: (a) Sodium
Science Class 8 Chapter 4 MCQ Question 14.
Answer: (b) metalloid
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
Answer: (a) ore
Match the following items given in Column ‘A’ with that in Column ‘B’:
|Column ‘A’||Column ‘B’|
|Chlorine||Bad conductor of heat|
|Column ‘A’||Column ‘B’|
|Non-metal||Bad conductor of heat|
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.
Answer: Sulphur trioxide
4. A solution of …………. in alcohol has antiseptic properties.
5. Both …………. and …………. find extensive use in the native form as well as compounds.
Answer: metal, non-metal
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.
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