EASY
8th CBSE
IMPORTANT
Earn 100

Give three examples of reactions between metal and water to show that different metals have different reactivities.

Important Questions on Metals and Non-Metals

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q D
Give the important uses of copper.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q D
Aluminium protects itself against corrosion. Discuss why it is necessary to anodize aluminium to make it corrosion resistant.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q D
List three important uses of hydrogen.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q D
List three uses of silicon.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q E
State whether a displacement reaction will occur if copper sulphate and zinc are mixed. Give reasons. Give the reaction.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q E

State whether a displacement reaction will occur if copper sulphate and iron are mixed. Give reasons. Give the reaction.

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q E
State whether a displacement reaction will occur if zinc sulphate and copper are mixed. Give reasons. Give the reaction.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q E
State whether a displacement reaction will occur if zinc sulphate and iron are mixed. Give reasons. Give the reaction.