Explain: Rusting of iron.

Important Questions on Materials: Metals and Non-Metals

EASY

8th CBSE

IMPORTANT

Full Marks Science>Chapter 4 - Materials: Metals and Non-Metals>TEST ASSIGNMENT NO. 2>Q 7

Mercury is a liquid metal.

EASY

8th CBSE

IMPORTANT

Full Marks Science>Chapter 4 - Materials: Metals and Non-Metals>TEST ASSIGNMENT NO. 2>Q 7

Bromine is a metal which is found in liquid state.

EASY

8th CBSE

IMPORTANT

Full Marks Science>Chapter 4 - Materials: Metals and Non-Metals>TEST ASSIGNMENT NO. 2>Q 7

Copper is the best conductor of heat.

MEDIUM

8th CBSE

IMPORTANT

Full Marks Science>Chapter 4 - Materials: Metals and Non-Metals>TEST ASSIGNMENT NO. 2>Q 8

What happens, when copper metal is exposed to air.

EASY

8th CBSE

IMPORTANT

Full Marks Science>Chapter 4 - Materials: Metals and Non-Metals>TEST ASSIGNMENT NO. 2>Q 9

Explain the reaction of metals and non-metals with acids.

MEDIUM

8th CBSE

IMPORTANT

Full Marks Science>Chapter 4 - Materials: Metals and Non-Metals>TEST ASSIGNMENT NO. 2>Q 9

Explain the reaction of metals and non-metals with air.

MEDIUM

8th CBSE

IMPORTANT

Full Marks Science>Chapter 4 - Materials: Metals and Non-Metals>TEST ASSIGNMENT NO. 2>Q 9

Explain the reaction of metals and non-metals with water.