2. About
-pel till UI UIL T
3. Where does water exist in the gaseous state?
4. Change of temperature can be used to change the state of water. True or false?
5. The conversion of water into ice on cooling is called
; and the conversion of ice to
water on
is called
6. Which evaporates faster-hot water or cold water?
7. Water evaporates rapidly to form steam when it starts
8. Give one word for 'water vapour changing to water on cooling'.
9. Water drops fall as rain as soon as water vapour in the clouds condenses to form water. True or false?
10. The water that seeps under the ground does not participate in the water cycle any more. True or false?
11. In places where the air is polluted, rainwater sometimes contains and acid. True or false?
2. What is the name given to the level at which groundwater is found?
3. Groundwater is generally free from suspended impurities. True or false?
4. Sea water
(can/cannot) be used for irrigation.
5. Increased soil erosion occurs during a drought. True or false?
5. Diseases can spread during both floods and drought. True or false?
7. In coastal areas, flooding is mostly caused by
. You can collect rainwater for later use by rainwater
Answers
Answered by
1
Answer:
water exists in gaseus state like clouds by evaporatio
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