EASY
10th CBSE
IMPORTANT
Earn 100

Explain why metals are good conductors of heat and electricity.

Important Questions on Metals and Non-Metals

EASY
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 3 - Metals and Non-Metals>Revision Exercise>Q 1

Explain why metals are generally malleable and ductile?

MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 3 - Metals and Non-Metals>Revision Exercise>Q 2

What is meant by a reactive series of metals? Arrange the following metals in the increasing order of their reactivity towards water:

Zinc, iron, magnesium, sodium

EASY
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 3 - Metals and Non-Metals>Revision Exercise>Q 3
You are provided with an impure rod of copper. How will you make it pure?
MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 3 - Metals and Non-Metals>Revision Exercise>Q 4
What is the difference between a mineral and an ore? Give examples.
EASY
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 3 - Metals and Non-Metals>Revision Exercise>Q 5
Define the term 'metallurgy' and 'gangue'.
MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 3 - Metals and Non-Metals>Revision Exercise>Q 6
Explain why carbon can reduce copper oxide to copper but not calcium oxide to calcium? 
MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 3 - Metals and Non-Metals>Revision Exercise>Q 7
Describe the importance of coke in metallurgical process. 
MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 3 - Metals and Non-Metals>Revision Exercise>Q 8
Write chemical equations for reactions taking place at the two electrodes for electrolytic refining of copper.