Class 04 EVS Air And Water CBSE Questions & Answers

Class 4 · EVS Air And Water

This is Science and Social Science (EVS) class 04 EVS Air and Water CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Excessive rain cause
  • A
    Disease
  • B
    Deforestation
  • C
    Flood
    Correct
  • D
    Drought
2
The water droplets seen on outer layer of container having ice cubes is due to
Question 2 figure 1
  • A
    Temperature of glass
  • B
    Condensation of water vapour in air
    Correct
  • C
    Release of water from glass
  • D
    Leakage of water through glass
3
In which of the following air is not used?
  • A
    Inflating tyres
  • B
    Filling balloon
  • C
    Boiling water
    Correct
  • D
    Winnowing
4
Water is a good
  • A
    Solute
  • B
    Solution
  • C
    Solvent
    Correct
  • D
    Absorber
5
The components of air which are harmful to living beings are
  • A
    Dust and smoke
    Correct
  • B
    Nitrogen and carbon dioxide
  • C
    Smoke and water vapour
  • D
    Dust and water vapour
6
Which type of water do not form foam with soap?
  • A
    Ponds water
  • B
    River water
  • C
    Soft water
  • D
    Salty water
    Correct
7
Moving air is called
  • A
    Hurricanes
  • B
    Air cycle
  • C
    Moisture
  • D
    Wind
    Correct
8
Three-fourth of earth surface is covered with
  • A
    Water
    Correct
  • B
    Mountain
  • C
    Land
  • D
    Hill
9
Which of the following is a rare gas?
  • A
    Oxygen
  • B
    Carbon dioxide
  • C
    Helium
    Correct
  • D
    Nitrogen
10
Which of the following activities is water saving?
  • A
    Mopping floor instead of washing
    Correct
  • B
    Cleaning car using pipe
  • C
    Avoiding leaking tap
  • D
    Using water cleaning street
11
Envelops of air surrounding the earth is called
  • A
    Ionosphere
  • B
    Stratosphere
  • C
    Ozone layer
  • D
    Atmosphere
    Correct
12
Ground water between two layers of rocks is called
  • A
    Water level
  • B
    Rain water
  • C
    Water table
  • D
    Aquifer
    Correct
13
When air is passed through lime water it turn milky due to
  • A
    Oxygen
  • B
    Water vapour
  • C
    Nitrogen
  • D
    Carbon dioxide
    Correct
14
Water is chlorinated to
  • A
    Improve its taste
  • B
    Soften it
  • C
    Kill germs
    Correct
  • D
    Change colour
15
The burning of fossil fuels produces harmful
  • A
    Fog
  • B
    Smoke
    Correct
  • C
    Nitrogen
  • D
    Smog