CBSE BOARD XII, asked by priyasharma6586, 1 month ago

ਹਵਾ ਵਿੱਚ ਮੁੱਖ ਗੈਸਾਂ ਦੇ ਨਾਮ ਲਿਖੋ

Answers

Answered by Adi4798

1

Answer:

ਹਵਾ ਵਿੱਚ ਮੁੱਖ ਗੈਸਾਂ ਦੇ ਨਾਮ ਲਿਖੋ

Answered by shaan1812

3

Answer:

Oxygen, carbon dioxide, nitrogen, hydrogen

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