Directions: Choose a correct option from the following. A gas, not present in normal samples of air, is
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Keep practicing — related questions
- A gas which is not present in normal samples of air is __________.
- _____________ is not ideally a constituent of air.
- Which one of the following gas is not a constituent of air?
- Air contains ____________.
- Which is not a gas?
- Air is a________.
- ______________ is a chemically inactive gas present in the atmosphere.
- Which one of the following gas is present as major constituent of air?