Class VI CBSE NCERT Chapter - 15:
Water and Its conservation
1. Which of the following activity does not
involve use of water?
(a) Washing clothes
(b) Bathing
(c) Cleaning utensils
(d) Drying wet clothes
2. In which of the following activities will you
use minimum amount of water?
(a) Bathing
(b) Brushing teeth
(c) Washing clothes
(d) Mopping a room
3. The quantity of water required to produce one
page of your book is
(a) one bucket
(b) ten buckets
(c) Two glasses
(d) Few drops
4. Water in our tap comes from a
(a) river
(b) Lake
(c) Well
(d) River, lake or well
5. In which of the following case evaporation of
water will be slowest?
(a) A tray of water kept in sunlight.
(b) A kettle of water kept on a burner.
(c) A glass of water kept in a room.
(d) A bucket of water kept on rooftop.
Answer to MULTIPLE CHOICE QUESTIONS Chapter: Water
1. (d) 2. (b) 3. (c) 4. (d) 5. (c)
Answer these questions
1.Why do wet clothes placed on a clothes line
get dry after some time? Explain.
Ans: it is due to evaporation of water by the
heat of the sun
2. Wet clothes dry faster if you keep them
under a fan. Why?
Ans: The rate of Evaporation increases with increase in wind
speed so, Wet clothes dry faster if you keep them under a fan
3.
How does
water kept under the shade of a tree also gets evaporated?
Ans: Air around us gets heated from sunlight.
This warm air provides heat for evaporation of water kept in the shade.
4.
Why is there
a need for conserving water? Give two reasons.
Ans: (i) Increasing
population need more water.
(ii) Availability of water is decreasing
day-by-day.
5. If you won’t drink enough water, what
happens to your body?
Ans: There will be deficiency of water in
body termed as dehydration. Our body temperature increases ,skin shrink, digestion
problem etc
6. You are drenched completely while playing
in the rain. But you did not stop playing. To your surprise, your clothes dried
after some time. How?
Ans: Clothes dried after some time due to
body heat produced while playing.
7. In
what ways does water serves to sustain life?
Ans: Water help to control biological process
of our body like ingestion, transpiration, excretion etc. We use water for
house hold work and agricultural work.
8. A village near a river will always get ground water where as a village which is far away will face acute water problem. Why?
8. A village near a river will always get ground water where as a village which is far away will face acute water problem. Why?
Ans: The major part of river seeps down
through the soil and form Layer of ground water called Layer of water table. A village
which is far away will face acute water problem as the rate of the formation of
water is very slow
Links for further Study Chapter:Natural Resources-water
6th Natural Resources-water Test paper -1
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6th Natural Resources-water Test paper - 2
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Solved CBSE Test Paper visit link-1:
View/Download
Download File
6th Natural Resources-water Test paper - 2
Download File
Solved CBSE Test Paper visit link-1:
View/Download
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