HARD
10th CBSE
IMPORTANT
Earn 100

State the reason why an iron strip dipped in a blue copper sulphate solution turns the blue solution to pale green.

Important Questions on Metals and Non-Metals

MEDIUM
10th CBSE
IMPORTANT
SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 3 - Metals and Non-Metals>Test Your Knowledge>Q 33
State the reason why calcium does not occur free in nature.
MEDIUM
10th CBSE
IMPORTANT
SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 3 - Metals and Non-Metals>Test Your Knowledge>Q 33
State the reason why zinc is used in the galvanisation of iron and not copper.