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प्रश्न
Match Column I with Column II
| Column I | Column II | ||
| (a) | Ground water | (i) | Solid form of water |
| (b) | Bawri | (ii) | Wastage of water |
| (c) | Snow | (iii) | Water management |
| (d) | Drip irrigation | (iv) | Small water |
| (e) | Leaking taps | (v) | Water table |
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उत्तर
| Column I | Column II | ||
| (a) | Ground water | (v) | Water table |
| (b) | Bawri | (iv) | Small water |
| (c) | Snow | (i) | Solid form of water |
| (d) | Drip irrigation | (iii) | Water management |
| (e) | Leaking taps | (ii) | Wastage of water |
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संबंधित प्रश्न
Name the four main sources of water.
Give balanced chemical equation for the reaction of water with Sodium oxide.
Name the gas produced when steam is passed over hot coke.
Name the gas produced when chlorine is dissolved in water and exposed to sunlight.
Use of excessive .................... by farmers causes water pollution.
Two gases found dissolved in natural water are
Describe the water-cycle in nature.
Which property of water enables it to modify the climate?
Explain why:
If distilled water is kept in a sealed bottle for a long time, it leaves etchings on the surface of the glass.
Name a ‘pure form’ and an,‘impure form’ of water in the natural state.
State the meaning of the term ‘water pollution’. State how you would find out, the different sources of pollution of water bodies in the locality.
Select the correct word from the words in option to complete the sentence:
If pressure on the surface of water increases its boiling point ____ and freezing point ____.
Match the following
| 1. | Flood | Lake |
| 2. | Surface water | Evaporation |
| 3. | Sunlight | Water vapour |
| 4. | Cloud | Pole |
| 5. | Frozen water | Increased rainfall |
Nitrogen is used for the treatment of drinking water.
State whether the following statement is True or False. If false, give the correct statement.
51% of the earth’s surface is covered with water
State whether the following statement is True or False. If false, give the correct statement.
Snow and ice both are solid forms of water
From where do the following usually get water? In which form is water present in them?
Animals
Open drain system is a breeding place for which of the following?
Why should we not throw used tea leaves into sink?
What is water?
