List three physical properties of metals.

Important Questions on Metals and Non-Metals

MEDIUM

8th CBSE

IMPORTANT

New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Exercises>Q D

List three chemical properties of metals.

MEDIUM

8th CBSE

IMPORTANT

New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Exercises>Q D

Do all metals liberate hydrogen gas from dilute acids?

MEDIUM

8th CBSE

IMPORTANT

New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Exercises>Q D

Arrange the following metals in decreasing order of reactivity.
$\mathrm{Au}, \mathrm{Al}, \mathrm{Ag}, \mathrm{Ca}, \mathrm{Cu}, \mathrm{Mg}, \mathrm{Fe}, \mathrm{Na}, \mathrm{Zn}, \mathrm{K}$

MEDIUM

8th CBSE

IMPORTANT

New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Exercises>Q D

State the rule that governs the displacement of a metal from its aqueous solution by another metal.

MEDIUM

8th CBSE

IMPORTANT

New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Exercises>Q D

What is meant by the term 'corrosion'?

MEDIUM

8th CBSE

IMPORTANT

New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Exercises>Q D

Silver is more likely to tarnish near a petroleum refinery than in a place far away from it. Explain why.

EASY

8th CBSE

IMPORTANT

New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Exercises>Q D

List three physical properties of non-metals.

MEDIUM

8th CBSE

IMPORTANT

New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Exercises>Q D

Do non-metals liberate hydrogen gas from dilute acids?