Atomicity of molecules — task. Science CBSE, Class 9.

PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo

Analyse the given questions and choose the best answers:

1. Vinay visits the garden every evening. One night he slept in that garden. He got confused. Also, he felt difficulty in breathing. He found that one of the gases emitted from some trees during the night time is the reason. Which of the following gases is the reason for it?

Oxygen
Water vapor
Nitrogen dioxide
Carbon dioxide

2. Henry found a shiny, hard and bendable plate. With the properties given, do you guess what it is?

Metals
Halogens
Nonmetals
Rare earths

Previous exercise

Exit to the topic

Next exercise

Send feedback

Did you find an error?

Send it to us!

8. Atomicity of molecules

Exercise condition: