EASY
5th CBSE
IMPORTANT
Earn 100

Why is distilled water used in laboratories for doing experiments?

Important Questions on Air and Water

MEDIUM
5th CBSE
IMPORTANT
Science Voyage 5.>Chapter 14 - Air and Water>What I Have Learnt>Q A
Two main gases present in the atmosphere are:
MEDIUM
5th CBSE
IMPORTANT
Science Voyage 5.>Chapter 14 - Air and Water>What I Have Learnt>Q A
Meteoroids burn up in _____.
MEDIUM
5th CBSE
IMPORTANT
Science Voyage 5.>Chapter 14 - Air and Water>What I Have Learnt>Q A
The atmosphere consists of 78% _____.
MEDIUM
5th CBSE
IMPORTANT
Science Voyage 5.>Chapter 14 - Air and Water>What I Have Learnt>Q A
Distillation involves _____.
MEDIUM
5th CBSE
IMPORTANT
Science Voyage 5.>Chapter 14 - Air and Water>What I Have Learnt>Q A
During purification of water in the waterworks department, germs are killed in this step:
MEDIUM
5th CBSE
IMPORTANT
Science Voyage 5.>Chapter 14 - Air and Water>What I Have Learnt>Q A
The amount of water vapour in the air is called:
EASY
5th CBSE
IMPORTANT
Science Voyage 5.>Chapter 14 - Air and Water>What I Have Learnt>Q A
This gas is colourless and odourless:
EASY
5th CBSE
IMPORTANT
Science Voyage 5.>Chapter 14 - Air and Water>What I Have Learnt>Q A
Hot air _____.