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
Name the object which is inflated by air
  • A
    Balloons
    Correct
  • B
    Table
  • C
    Buckets
  • D
    Chair
2
Which one is not a use of water?
  • A
    Used as fuel
    Correct
  • B
    Used for bathing and drinking
  • C
    Used as coolant
  • D
    Used for cleaning
3
The image shown below occurs due to
Question 3 figure 1
  • A
    Heavy rain
  • B
    Low temperature
  • C
    High humidity
  • D
    No rain
    Correct
4
Gases and fine dust particle together make the
  • A
    Carbon monoxide
  • B
    Carbon dioxide
  • C
    Smoke
    Correct
  • D
    Water vapour
5
Cyclic flow of water in different state is called
  • A
    Water life
  • B
    Water change
  • C
    Water cycle
    Correct
  • D
    Water range
6
Oxygen is used in hospitals for
  • A
    Artificial respiration
    Correct
  • B
    Fermentation
  • C
    Decomposition
  • D
    Burning wastage
7
Wet clothes dry up in sun due to
  • A
    Evaporation
    Correct
  • B
    Condensation
  • C
    Boiling
  • D
    Exclamation
8
An empty glass is in fact
  • A
    Filled with oxygen
  • B
    Not empty
    Correct
  • C
    Filled with water vapour
  • D
    Empty
9
The scene shown below is generally caused due to
Question 9 figure 1
  • A
    No rain
  • B
    Volcanic eruption
  • C
    Heavy rain
    Correct
  • D
    High temperature
10
Most of the water available to us as
  • A
    Ocean water
  • B
    Sea water
  • C
    Glacial water
  • D
    Ground water
    Correct
11
The balance between carbon dioxide and oxygen is maintained by
  • A
    Evaporation and photosynthesis
  • B
    Photosynthesis and respiration
    Correct
  • C
    Transpiration and respiration
  • D
    Hydrogenation and combustion
12
Water is ________________ for life.
  • A
    Needed in small
  • B
    Not necessary
  • C
    Essential
    Correct
  • D
    Non-essential
13
All animals including human exhale
  • A
    Nitrogen
  • B
    Carbon dioxide
    Correct
  • C
    Water vapour
  • D
    Oxygen
14
Changing of water into water vapour is called
  • A
    Melting
  • B
    Evaporation
    Correct
  • C
    Condensation
  • D
    Freezing
15
Animals living in water have ____________ for respiration.
  • A
    Lungs
  • B
    Spiracles
  • C
    Skin
  • D
    Gills
    Correct