MEDIUM
10th CBSE
IMPORTANT
Earn 100

Name the constituent elements of bronze. Mention one use of it.

Important Questions on Metals and Non-Metals
MEDIUM
10th CBSE
IMPORTANT
Name the constituent elements of solder. Mention one use of it.

MEDIUM
10th CBSE
IMPORTANT
What is an alloy? How is it prepared? Give two examples of alloys.

MEDIUM
10th CBSE
IMPORTANT
Distinguish between electrolytic reduction and electrolytic refining.

MEDIUM
10th CBSE
IMPORTANT
Distinguish between mineral and ore.

MEDIUM
10th CBSE
IMPORTANT
Distinguish between alloys and amalgams.

HARD
10th CBSE
IMPORTANT
A metal 'P' when exposed to moist air for longer period of time, loses its shining brown surface and gains green coating; what has happened? Identify the metal, write the name and chemical formula of green coloured compound. List two ways to prevent this process.

MEDIUM
10th CBSE
IMPORTANT
Light and strong alloy are required for making the bodies of aircraft. Name this alloy. What are its constituents?

MEDIUM
10th CBSE
IMPORTANT
Differentiate between roasting and calcination.
