Multiple Choice Question Answer XX — task. Science CBSE, Class 9.

PUMPA - SMART LEARNING

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

Book Free Demo

1. The two great industrial tragedies namely, MIC and Chernobyl tragedies respectively occurred where and at which time?

Bhopal 1984, Ukraine 1990
Bhopal 1984, Ukraine 1988
Bhopal 1986, Russia 1988
Bhopal 1984, Ukraine 1986

2. \(NO_2\) vapors are harmful to the body because

They produce allergy
They produce respiratory problems
They create blood clots
None of these

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content