The ‘laughing gas’ is - Exam Yatra

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The ‘laughing gas’ is

'????? ?? ???' ??

[MPPS 2017 P1]

A hydrogen peroxide

हाइड्रोजन पेरोक्साइड

B nitrous oxide

नाइट्रस ऑक्साइड

C carbon monoxide

कार्बन मोनोऑक्साइड

D sulphur dioxide

सल्फर डाइऑक्साइड

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