1. Which of these statements is not true? a) Air is a mixture and not a compound. b) Air has a chemical formula. c) The properties of the components remain the same in air. d) Water vapour in the air is needed for rain.
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Answer:
option c is the correct option
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Answer:
Statements which are not true:-
- b) Air has a chemical formula.
- c) The properties of the components remain the same in air.
True statements:-
- a) Air is a mixture and not a compound.
- d) Water vapour in the air is needed for rain.
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