HARD
7th ICSE
IMPORTANT
Earn 100

Draw a neat labelled diagram for the following experiment.
To determine the component of air used up in burning by using phosphorus and a bell jar.

Important Questions on Air & Atmosphere
EASY
7th ICSE
IMPORTANT
Draw a neat labelled diagram for the following experiment.
To study the presence of carbon dioxide in air.

EASY
7th ICSE
IMPORTANT
Draw a neat labelled diagram for the following experiment.
To prove that oxygen is non-combustible, but supports combustion.

MEDIUM
7th ICSE
IMPORTANT
Draw a neat labelled diagram for the following experiment.
To prepare oxygen in the laboratory from hydrogen peroxide and a catalyst.

EASY
7th ICSE
IMPORTANT
Draw a neat labelled diagram for the following experiment.
To demonstrate the burning of sulphur in a jar of oxygen.
