Class 03 EVS Air And Water CBSE Questions & Answers

Class 3 · EVS Air And Water

This is EVS class 03 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
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
2
The smoke produced on burning of wood contain __________ gas with other substance.
Question 2 figure 1
  • A
    Nitrogen
  • B
    Carbon dioxide
    Correct
  • C
    Oxygen
  • D
    Hydrogen
3
Gases and fine dust particle together make the
  • A
    Carbon monoxide
  • B
    Water vapour
  • C
    Carbon dioxide
  • D
    Smoke
    Correct
4
Cyclic flow of water in different state is called
  • A
    Water life
  • B
    Water change
  • C
    Water range
  • D
    Water cycle
    Correct
5
Oxygen is used in hospitals for
  • A
    Artificial respiration
    Correct
  • B
    Decomposition
  • C
    Fermentation
  • D
    Burning wastage
6
Wet clothes dry up in sun due to
  • A
    Condensation
  • B
    Exclamation
  • C
    Boiling
  • D
    Evaporation
    Correct
7
The image shown below occurs due to
Question 7 figure 1
  • A
    No rain
    Correct
  • B
    Heavy rain
  • C
    High humidity
  • D
    Low temperature
8
An empty glass is in fact
  • A
    Filled with oxygen
  • B
    Not empty (filled with air)
    Correct
  • C
    Empty
  • D
    Filled with water vapour
9
Most of the water available to us as
  • A
    Ocean water
  • B
    Sea water
  • C
    Ground water
    Correct
  • D
    Glacial water
10
The most active part of air is
  • A
    Rare gases
  • B
    Carbon monoxide
  • C
    Carbon dioxide
  • D
    Oxygen
    Correct
11
Water is ________________ for life.
  • A
    Needed in small
  • B
    Non-essential
  • C
    Essential
    Correct
  • D
    Not necessary
12
The most common source of drinking water in rural area is
Question 12 figure 1
  • A
    Dug well
  • B
    Tube well
    Correct
  • C
    Ocean
  • D
    River
13
All animals including human exhale
  • A
    Oxygen
  • B
    Carbon dioxide
    Correct
  • C
    Water vapour
  • D
    Nitrogen
14
Changing of water into water vapour is called
  • A
    Freezing
  • B
    Condensation
  • C
    Evaporation
    Correct
  • D
    Melting
15
Animals living in water have ____________ for respiration.
  • A
    Skin
  • B
    Spiracles
  • C
    Gills
    Correct
  • D
    Lungs