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
The process of changing water vapour into water is called
  • A
    Evaporation
  • B
    Condensation
    Correct
  • C
    Boiling
  • D
    Sedimentation
2
The ____________ makes the windmill to rotate.
  • A
    Water vapour
  • B
    Wind
    Correct
  • C
    Nitrogen
  • D
    Oxygen
3
The image shown below represents
Question 3 figure 1
  • A
    Water table
  • B
    Air cycle
  • C
    Water cycle
    Correct
  • D
    Water level
4
Which one is not a natural source of water
  • A
    Lake
  • B
    River
  • C
    Pond
    Correct
  • D
    Canal
5
The presence of air around can be proved by
  • A
    Seeing it
  • B
    Feeling it when moves
    Correct
  • C
    Smelling it
  • D
    Its colour
6
Gaseous state of water is
  • A
    Cloud
  • B
    Rain
  • C
    Vapour
    Correct
  • D
    Ice
7
Which gas is present in maximum percentage in air?
  • A
    Oxygen
  • B
    Helium
  • C
    Nitrogen
    Correct
  • D
    Carbon dioxide
8
The purest form of water is
  • A
    Rain water
    Correct
  • B
    Subsoil water
  • C
    Spring water
  • D
    Hand pump water
9
Air is a ______________ of some gases.
  • A
    Solution
  • B
    Suspension
  • C
    Mixture
    Correct
  • D
    Compound
10
Which of the following substance is found in all three states in nature?
  • A
    Petrol
  • B
    Kerosene oil
  • C
    Water
    Correct
  • D
    Ether
11
The active part of air is
  • A
    Carbon monoxide
  • B
    Rare gases
  • C
    Oxygen
    Correct
  • D
    Carbon dioxide
12
An example of underground water is
  • A
    Well
    Correct
  • B
    Sea
  • C
    River
  • D
    Lake
13
A weather cock show the ______________ in which wind is blowing.
  • A
    Humidity
  • B
    Nature
  • C
    Speed
  • D
    Direction
    Correct
14
The image shown below is source of water in rural area called
Question 14 figure 1
  • A
    Tube well
  • B
    Lake
  • C
    Pond
  • D
    Dug well
    Correct
15
Evaporation of water takes place faster in
  • A
    Hot condition
    Correct
  • B
    Temperate condition
  • C
    Cold condition
  • D
    Humid condition