Question

What precautions should be taken to study the liberation of carbon dioxide gas during aerobic respiration ?

CBSE Class X Science SA 1 ( 2 marks)

Answer 1

Ans.

On doing any kind of experiment, it becomes necessary to take some sort of precautions.

When it comes to dealing with gases and that to a gas like carbon dioxide then the followings are required:

The experimental set – up must be air tight.

Must be handled with care.

KOH is corrosive.

Answer 2

On doing any kind of experiment, it becomes necessary to take some sort of precautions.

When it comes to dealing with gases and that to a gas like carbon dioxide then the followings are required:

The experimental set – up must be air tight.

Must be handled with care.

KOH is corrosive.