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What is laughing gas?

1 Carbon dioxide

2 Sulphur dioxide

3 Hydrogen peroxide

4 Nitrous oxide

Answers were Sorted based on User's Feedback



What is laughing gas? 1 Carbon dioxide 2 Sulphur dioxide 3 Hydrogen peroxide 4 Nitrous o..

Answer / guest

(4) Nitrous oxide

Is This Answer Correct ?    3 Yes 2 No

What is laughing gas? 1 Carbon dioxide 2 Sulphur dioxide 3 Hydrogen peroxide 4 Nitrous o..

Answer / sowjanya reddy

Nitrous oxide

Is This Answer Correct ?    1 Yes 0 No

What is laughing gas? 1 Carbon dioxide 2 Sulphur dioxide 3 Hydrogen peroxide 4 Nitrous o..

Answer / sonam dutta

4.Nitrous oxide

Is This Answer Correct ?    1 Yes 0 No

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