Q13Multiple choice
A list of words is given in a box. Use appropriate words to fill up the blanks in the following statements Air, oxygen, wind, water vapour, mixture, combination, direction, road, bottles, cylinders.
- (a)The ______ makes the windmill rotate.
- (b)Air is a ______ of some gases.
- (c)A weather cock shows the ______ in which the air is moving at that place.
- (d)Mountaineers carry oxygen ______ with them, while climbing high mountains.
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(a) The ______ makes the windmill rotate.
(b) Air is a ______ of some gases.
(c) A weather cock shows the ______ in which the air is moving at that place.
(d) Mountaineers carry oxygen ______ with them, while climbing high mountains.