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प्रश्न
Match Column I with Column II. There can be more than one match.
| Column I | Column II | ||
| (a) | on heating air | (i) | descends |
| (b) | on cooling air | (ii) | expands |
| (iii) | contracts | ||
| (iv) | rises | ||
उत्तर
| Column I | Column II | ||
| (a) | on heating air | (ii) | expands |
| (iv) | rises | ||
| (b) | on cooling air | (i) | descends |
| (iii) | contracts | ||
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संबंधित प्रश्न
Following are precautions one must take in case a storm is accompanied by lightning.
(i) Do not take shelter under a tree.
(ii) Do not take shelter under an umbrella with a metallic end.
(iii) Do not take shelter in open garages, storage sheds, etc.
(iv) Do not take shelter in a bus in the open.
Which one of these is not correct?
Air around us exerts __________ .
The moving air is called _________ .
State whether the following statement is True or False:
Warm air is lighter than cool air.
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Describe an activity to demonstrate that warm air is lighter than cool air
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