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Which of the following gases is lighter than air?

1 Carbon dioxide

2 Oxygen

3 Ammonia

4 Chlorine

Answers were Sorted based on User's Feedback



Which of the following gases is lighter than air? 1 Carbon dioxide 2 Oxygen 3 Ammonia 4 ..

Answer / vijay

Air is mainly Nitrogen which is having molecular wt. 28.
Ammonia only has M.W. less than this (17). So this one is
lighter than air

Is This Answer Correct ?    22 Yes 2 No

Which of the following gases is lighter than air? 1 Carbon dioxide 2 Oxygen 3 Ammonia 4 ..

Answer / guest

(3) Ammonia

Is This Answer Correct ?    21 Yes 9 No

Which of the following gases is lighter than air? 1 Carbon dioxide 2 Oxygen 3 Ammonia 4 ..

Answer / sanjeev

chlorine

Is This Answer Correct ?    6 Yes 0 No

Which of the following gases is lighter than air? 1 Carbon dioxide 2 Oxygen 3 Ammonia 4 ..

Answer / francis ekop

Co2 is lighter than air because it's has de less molecules in the atmosphere

Is This Answer Correct ?    2 Yes 1 No

Which of the following gases is lighter than air? 1 Carbon dioxide 2 Oxygen 3 Ammonia 4 ..

Answer / dipankar mitra

chlorine

Is This Answer Correct ?    0 Yes 0 No

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