Dry ice is (a) Solid carbon dioxide (b) Ice dust (c) Liquified nitrogen (d) Liquified hydrogen

Dry ice is (a) Solid carbon dioxide (b) Ice dust (c) Liquified nitrogen (d) Liquified hydrogen
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Last Answer : Carbon-dioxide

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Last Answer : Oxygen

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Last Answer : Oxygen

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Last Answer : Hydrogen Sulphide

The highest volume of gases in lower atmosphere is comprised of (1) Hydrogen (2) Carbon dioxide (3) Oxygen (4) Nitrogen

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Last Answer : Nitrogen

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Last Answer : carbon monoxide and hydrogen