| Board | CBSE |
| Textbook | NCERT |
| Class | Class 4 |
| Subject | EVS |
| Chapter | CBSE Class 4 Worksheet for EVS Chapter Our Environment Questions with Answers |
| Chapter Name | Our Environment |
| Category | Worksheets |
CBSE Class 4 EVS Chapter Our Environment Worksheet Questions and Answers
Q.1 Harmful changes made in the environment due to human activities are called ________.
(A) Pollutants
(B) Moisture
(C) Pollution
(D) Diseases
Answer:
C
Q.2 Which among the following is a type of pollution?
(A) Water pollution
(B) Air pollution
(C) Soil pollution
(D) All the above
Answer:
B
Q.3 Gaseous discharge from industries causes:
(A) Water pollution
(B) Air pollution
(C) Plant pollution
(D) Land pollution
Answer:
B
Q.4 How many types of pollution are there mainly?
(A) Two
(B) Three
(C) Six
(D) Four
Answer:
D
Q.5 A disease which is caused due to air pollution is:
(A) Asthma
(B) Lung infection
(C) Typhoid
(D) Both (A) and (B)
Answer:
D
Q6. Which one among the following is a water borne disease?
(A) Typhoid
(B) Cholera
(C) Diarrhoea
(D) All the above
Answer:
D
Q7. Which statement among the following is not correct?
(A) Dumping plastics in the soil causes soil pollution.
(B) Loudspeakers, vehicles causes noise pollution.
(C) Burning of garbage leads to air pollution.
(D) Bathing animals in rivers makes water clean.
Answer:
D
Q8. Match the following:
| Column A | Column B | ||
|---|---|---|---|
| (I) | Water pollution | [A] | Dumping of solid waste in the soil |
| (II) | Air pollution | [B] | Honking |
| (III) | Land pollution | [C] | Sewage water into rivers |
| (IV) | Noise pollution | [D] | Fumes |
(A) (I-C), (II-D), (III-A), (IV-B)
(B) (I-D), (II-C), (III-B), (IV-A)
(C) (I-B), (II-A), (III-D), (IV-C)
(D) (I-C), (II-A), (III-D), (IV-B)
Answer:
A
Q9. Exposure to loud noise over a long period of time can cause:
(A) Dumbness
(B) Deafness
(C) Humbleness
(D) Paleness
Answer:
B
Q.10 Air pollution can be caused by:
(A) Releasing of chemical waste into lakes.
(B) Washing clothes in rivers.
(C) Releasing of poisnous gases from industries.
(D) Agricultural waste.
Answer:
C
Q.11 Mixing of harmful substances with ____ is called land pollution.
(A) Air
(B) Water
(C) Soil
(D) Noise
Answer:
C
Q.12 Which one of the following is used in agriculture to grow crops?
(A) Fertilizers
(B) Manures
(C) Pesticides
(D) All the above
Answer:
D
Q.13 Which among the following can cause both air pollution and water pollution?
(A) Burning of garbage
(B) Industrial waste
(C) Harmful gases
(D) All the above
Answer:
B
Q.14 In which month of the year Van Mahotsav is celebrated?
(A) August
(B) September
(C) July
(D) February
Answer:
C
Q.15 . . . . . day is celebrated on 5 June.
(A) Republic
(B) Independence
(C) Environment
(D) Teachers
Answer:
C
Q.16 . . . . . is made from wood pulp.
(A) Paper
(B) Vehicle
(C) Glass
(D) Plastic
Answer:
A
Q.17 Match the following;
| Column A | Column B | ||
|---|---|---|---|
| (I) | Typhoid | [A] | Air |
| (II) | Bronchitis | [B] | Soil |
| (III) | Deafness | [C] | Water |
| (IV) | Pesticides | [D] | Noise |
(A) (I-B), (II-A), (III-D), (IV-C)
(B) (I-D), (II-C), (III-A), (IV-B)
(C) (I-C), (II-A), (III-D), (IV-B)
(D) (I-C), (II-D), (III-B), (IV-A)
Answer:
C
Q.18 Planting of trees in large numbers is called:
(A) Deforestation
(B) Soil erosion
(C) Afforestation
(D) Timber
Answer:
C
Q.19 Plants do not help in:
(A) Holding the soil.
(B) Polluting the environment.
(C) Releasing oxygen.
(D) Making rain.
Answer:
B
Q.20 Unscramble the name of a tree which gives us a sour fruit?
(A) ETDA
(B) ITLICH
(C) NLMEO
(D) EAKT
Answer:
C
Q.21 The removal of the fertile topsoil is called:
(A) Deforestation
(B) Soil erosion
(C) Afforestation
(D) Soil conservation
Answer:
B
Q.22 The rise in sea level is the cause of:
(A) Global warming
(B) Thunderstorm
(C) Lightning
(D) Acid rain
Answer:
A
Q.23 The following is a biodegradable waste?
(A) Vegetable peel
(B) Fruit peel
(C) Things made of wood
(D) All the above
Answer:
D
Q.24 Disposal of waste has to be managed well to ____ pollution.
(A) Cause
(B) Prevent
(C) Increase
(D) Spread
Answer:
B
Q.25 Afforestation is done for:
(A) Increasing the number of houses.
(B) Soil conservation
(C) Soil erosion
(D) Polluting the environment.
Answer:
B
Q.26 Which among the following is a non-bio-degradable waste?
(A) Plastic
(B) Glass
(C) Metal
(D) All the above
Answer:
D
Q.27 Which among the following statements is correct?
(A) We should use plastic bags more and more.
(B) We should allow stagnated water to stand.
(C) We should dispose of dry waste and wet waste separately.
(D) We should use petrol at the place of CNG.
Answer:
C
Q.28 Microorganisms growing in polluted water can cause:
(A) Flu
(B) Typhoid
(C) Asthma
(D) Bronchitis
Answer:
B
Q.29 Harmful substances which pollute air, water and land are called ____.
(A) Impurity
(B) Pollutants
(C) Microorganisms
(D) Pollution
Answer:
B
Q.30 Landfill is a ____.
(A) Landscape
(B) Aquatic habitat
(C) Dumping place
(D) Tourist place
Answer:
C
Q.31 We can manage non-biodegradable waste by:
(A) Burying
(B) Recycling
(C) Burning
(D) Dumping
Answer:
B