EASY
7th CBSE
IMPORTANT
Earn 100

Why is radon used in cancer treatment?

Important Questions on Chemistry in Daily Life

EASY
7th CBSE
IMPORTANT
Why is an alloy of tin and lead used in the manufacture of fuse wire?
EASY
7th CBSE
IMPORTANT

Identify the following:

The inert gas used in advertisement sign boards.

EASY
7th CBSE
IMPORTANT
Why are electric bulbs filled with argon gas?
EASY
7th CBSE
IMPORTANT

Mention the appropriate term corresponding to the following sentence:

A solution obtained by passing carbon dioxide through sugar solution flavoured with desired substances.

EASY
7th CBSE
IMPORTANT

Mention the appropriate term corresponding to the following sentence:

A substance formed by highly concentrated sugar solution flavoured with desired substances.
EASY
7th CBSE
IMPORTANT

Mention the appropriate term corresponding to the following sentence:

A hard mass resembles the portland rock used by the people for the construction of a building.

EASY
7th CBSE
IMPORTANT

Mention the appropriate term corresponding to the following sentence:

The hardest compound of silicon, used in all kinds of grinding wheels.

EASY
7th CBSE
IMPORTANT

Mention the appropriate term corresponding to the following sentence:

A complex organic compound used as food, helps in development of cells, growth of the new cells and repair of damaged cells.