MEDIUM
8th CBSE
IMPORTANT
Earn 100

The oxide formed by the chemical reaction of hydrogen and oxygen is acidic in nature.

Important Questions on Materials : Metals and Non-Metals

MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>EXERCISES>Q III
Copper metal is more reactive than zinc metal.
MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>EXERCISES>Q III
Metals always form acidic oxides. 
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>EXERCISES>Q IV
Zinc is highly ductile in nature.
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>EXERCISES>Q IV
Gold is highly malleable in nature.
MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>EXERCISES>Q IV
Sodium metal is lighter than water.
MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>EXERCISES>Q IV
Water is an example of a basic oxide.
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>EXERCISES>Q IV
The reaction between iron and copper sulphate is a displacement reaction.
MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 4 - Materials : Metals and Non-Metals>EXERCISES>Q IV

Copper reacts with dilute sulphuric acid to form copper sulphate solution and hydrogen gas.