MEDIUM
8th CBSE
IMPORTANT
Earn 100

Give major uses of sulphur.

Important Questions on Metals and Non-Metals

MEDIUM
8th CBSE
IMPORTANT
What is anodising? Why is It done?
MEDIUM
8th CBSE
IMPORTANT
Name the composition of solder.
MEDIUM
8th CBSE
IMPORTANT
Name the composition of bell metal alloy.
EASY
8th CBSE
IMPORTANT
Name the composition of alnico alloy.
MEDIUM
8th CBSE
IMPORTANT
Name the composition of German silver.
MEDIUM
8th CBSE
IMPORTANT

What are Noble metals? Where are they placed in the reactivity series?

MEDIUM
8th CBSE
IMPORTANT
Explain electroplating briefly.
MEDIUM
8th CBSE
IMPORTANT
Explain sacrificial protection briefly.