Question

Air contains water vapour” This can be shown by-*

1 point

(a) dust particles

(b) smoke

(c) drops of water

(d) nitrogen gas​

Answer 1

Answer:

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Explanation:

Just take a cold glass of water and place it anywhere for a while. You will see drop of water outside the glass. As the water vapors in the air strike the cold glass, they loose their kinetic energy and condense on the outer surface. That's why you see the water outside glass.

Answer 2

Answer:

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