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प्रश्न
Fill in the blank:
The type of water softened by addition of washing soda is ______.
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उत्तर
The type of water softened by addition of washing soda is both types.
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संबंधित प्रश्न
Water has ...................... density and .................. volume at 4°C.
What will happen if the total supply of potable water is finished?
Give a reason why alcohol and water form a miscible mixture while oil & water do not.
Sea water can be used for irrigation as such.
Among the given options, which one is not correct for the use of large amounts of fertilisers and pesticides?
Rivers from land, add minerals to seawater. Discuss how?
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 |
Which of the following is waste water?
Open drain system is a breeding place for which of the following?
