MEDIUM
10th CBSE
IMPORTANT
Earn 100

Mention the composition and uses of the solder alloy.

 

Important Questions on Metals and Non-metals

MEDIUM
10th CBSE
IMPORTANT
Define corrosion and rusting of iron. How can corrosion be prevented?
HARD
10th CBSE
IMPORTANT
What is the significance of alloying in the prevention of corrosion? Mention the composition and uses of important alloys of iron and copper.
EASY
10th CBSE
IMPORTANT
All minerals are ores but all ores are not mineral.
MEDIUM
10th CBSE
IMPORTANT
Sulphide ores are usually dressed by froth floatation process.
MEDIUM
10th CBSE
IMPORTANT
Corrosion is an electrochemical phenomenon.
EASY
10th CBSE
IMPORTANT
All alloys are homogeneous.
EASY
10th CBSE
IMPORTANT
Bronze contains Cu and Sn.