Question

27. The planet __________ is called red planet.

a. Venus b. Earth c. Mercury d. Mass

28. The largest planet of the solar system.

a. Neptune b. Jupiter c. Uranus d. Mars

29. The __________ axis of the earth cause season.

a. Tilt b. Height c. Length d. Width

30. Natural satellite of the earth is __________.

a. Apollo b. Planet c. Moon d. None of these

31. Burning of coal causes.

a. Air pollution c. Water pollution

b. Soil pollution d. Noise pollution

32. Environment includes __________.

a. Air, water, land c. Both of these

b. Animals & plants d. None of these

33. Loud sounds creates __________ pollution.

a. Air pollution c. Water pollution

b. Water pollution d. Noise pollution

34. The cutting down of large number of trees from an area is called –

a. Deforestation b. Afforestation c. Pollution d. Environment

35. The loss of the fertile top layer of the soil is called ___________.

a. Pollution b. Protection c. Soil erosion d. All of these

36. We are celebrated world environment day on __________ every year.

a. 5th June b. 5th May c. 5th April d. None of these

37. Avoid excess use of __________.

a. Plastic b. Paper c. Clothes d. Wool

38. Always throw waste or garbage in the __________.

a. Any where b. Open areas c. Dustbins d. Roads

39. The major cause of air pollution is –

a. Dust, smoke c. Horn, loud sound

b. Fertilizers & pesticides d. Sewage & house hold waste​

Answer 1

Answer:

mercury

Jupiter

height

moon

air pollution

both of these

noise pollution

deforestation

soil erosion

5th June

paper

dustbins

dust,smoke

Explanation:

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Answer 2

Answer:

1 Mars

2Jupiter

3 Tilt

4 Moon

4- air pollution

5- option c ( both of these)

6-noise solution

7-deforestation

8-soil erosion

9- 5 th june

10-plastic

11-dustbin

12-dust smoke

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