EASY
7th ICSE
IMPORTANT
Earn 100

Define the term: Corrosion

Important Questions on Test Paper 1

EASY
7th ICSE
IMPORTANT

Define electroplating.

MEDIUM
7th ICSE
IMPORTANT
Define pollution.
MEDIUM
7th ICSE
IMPORTANT
Define Green House effect.
EASY
7th ICSE
IMPORTANT

Using a symbol or formula, give an example of a liquid.

EASY
7th ICSE
IMPORTANT

Using a symbol or formula, give an example for the following: a monoatomic molecule

MEDIUM
7th ICSE
IMPORTANT
Using a symbol or formula, give an example for the following: a polyatomic molecule
MEDIUM
7th ICSE
IMPORTANT

Using a symbol or formula, give example for an element with variable valency.

EASY
7th ICSE
IMPORTANT
Using a symbol or formula, give example of an ion.