Science, asked by ttqqqqweer, 1 year ago

which of the following is an element Oxygen gas water vapour carbon dioxide gas Nitrogen dioxide gas

Answers

Answered by pathak13

4

Oxygen gas ,nitrogen dioxide gas and CO2 gas are compounds.
so right ans is water vapour.

Answered by jyotishri

4

Oxygen is an element

Rest all are compunds

As carbon dioxide means C+O2

Water vapour means H2O

Nitrogen dioxide means NO2

Only oxygen is with no other element

Thus O2

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