Class 6 Water CBSE Questions & Answers

Class 6 · Water

This is Science Class 6 Water CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
In which season water scarcity is most acute?
  • A
    Autumn season
  • B
    Winter season
  • C
    Rainy season
  • D
    Summer season
    Correct
2
The basic idea behind
  • A
    Water cycling
  • B
    Making dam to store water
  • C
    Rain water harvesting
    Correct
  • D
    Water condensation
3
Plants absorbs water from
  • A
    Ground water
  • B
    All of these
  • C
    Surface water
  • D
    Water present between the soil particles
    Correct
4
Clouds are
  • A
    Water drops in air
  • B
    Water vapour only
  • C
    Tiny ice particles floating in air
  • D
    Mixture of dust and water vapour
    Correct
5
Which natural resource constitutes the most part of cell?
  • A
    Water
    Correct
  • B
    Vitamins
  • C
    Minerals
  • D
    Proteins
6
Common salt is obtained from sea water by the process of
  • A
    Evaporation
    Correct
  • B
    Condensation
  • C
    Conservation
  • D
    Vaporization
7
Which one is not a natural source of water?
  • A
    Pond
    Correct
  • B
    Canal
  • C
    Lake
  • D
    River
8
Wells are fed by
  • A
    Pond water
  • B
    Rain water
  • C
    Lake water
  • D
    Ground water
    Correct
9
Water can be conserved by
  • A
    Rain water harvesting
    Correct
  • B
    Water cycle
  • C
    Filtration
  • D
    Purification
10
Transpiration is a process in which plants
  • A
    Release water in form of water vapour
    Correct
  • B
    Prepare food
  • C
    Absorbs water by roots
  • D
    Absorbs water from atmosphere
11
Which one is the major cause of water pollution?
  • A
    Untreated sewage
    Correct
  • B
    Industries
  • C
    Bathing and washing
  • D
    Agriculture
12
In which of the following cases evaporation occurs fastest?
  • A
    Water in glass
  • B
    Water in plates
    Correct
  • C
    Water in tumbler
  • D
    Water in bottle
13
Water is called unique solvent because
  • A
    It is a colour less liquid
  • B
    It can dissolve almost all the material required by the body
    Correct
  • C
    All of these
  • D
    It forms the 70% of our body
14
The water in our tap comes from
  • A
    River, lake or river
    Correct
  • B
    Only from lake
  • C
    Only form ponds
  • D
    Only from river
15
Collecting rain water and directing into ground is called
  • A
    Rain water irrigation
  • B
    Crop irrigation
  • C
    Water collecting
  • D
    Rain water harvesting
    Correct