Describe the reaction of sodium metal with water.

Important Questions on Materials : Metals and Non-metals

MEDIUM

8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 4 - Materials : Metals and Non-metals>In Class>Q 2

Why are some metals not found in free state in nature?

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8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 4 - Materials : Metals and Non-metals>EXERCISES>Q 1

A metal that is non-magnetic is:

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8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 4 - Materials : Metals and Non-metals>EXERCISES>Q 2

If a substance does not react with dilute acid, it could be:

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IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 4 - Materials : Metals and Non-metals>EXERCISES>Q 3

The most abundant non-metal within the earth's crust is

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8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 4 - Materials : Metals and Non-metals>EXERCISES>Q 4

A non metal that is highly lustrous is 

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8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 4 - Materials : Metals and Non-metals>EXERCISES>Q 5

When iron combines with oxygen, it forms

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8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 4 - Materials : Metals and Non-metals>EXERCISES>Q 6

The ability of a metal to be drawn into a wire is a measure of its 

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8th CBSE

IMPORTANT

EUREKA PLUS Revised Bringing Science to Life>Chapter 4 - Materials : Metals and Non-metals>EXERCISES>Q 7

At room temperature, mercury is a