Which of the following is the lightest gas?

1 Nitrogen

2 Hydrogen

3 Ammonia

4 Carbon dioxide

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Which of the following is the lightest gas? 1 Nitrogen 2 Hydrogen 3 Ammonia 4 Carbon dio..

Answer / guest

(2) Hydrogen

Is This Answer Correct ?    67 Yes 7 No

Which of the following is the lightest gas? 1 Nitrogen 2 Hydrogen 3 Ammonia 4 Carbon dio..

Answer / navanita roy

Hydrogen

Is This Answer Correct ?    50 Yes 6 No

Which of the following is the lightest gas? 1 Nitrogen 2 Hydrogen 3 Ammonia 4 Carbon dio..

Answer / mahendra

hydrogen

Is This Answer Correct ?    18 Yes 2 No

Which of the following is the lightest gas? 1 Nitrogen 2 Hydrogen 3 Ammonia 4 Carbon dio..

Answer / rp

Hydrogen or helium

Is This Answer Correct ?    2 Yes 3 No

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