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.