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प्रश्न
Name the gas produced when steam is passed over hot coke.
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उत्तर
Water gas
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संबंधित प्रश्न
What is the major source of fresh water in the city/town/village where you live?
Cleaning of water is a process of removing ______.
Answer the following question.
Suggest three ways to conserve water.
Select the correct answer of the following statement:
A drying agent placed in desiccator.
Name one substance which is ‘deliquescent’.
Total earth’s surface covered by water is
State whether the following statement is True or False. If false, write the correct statement.
Ice is solid whereas snow is the semi-solid form of 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
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 |
