Environmental Science (3110007) MCQs

MCQs of Introduction of Environment

Showing 61 to 70 out of 131 Questions
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61.
Noise is:
(a) Loud sound
(b) Sound of high frequency
(c) Unwanted sound
(d) Constant sound
Answer:

Option (c)

62.
Van Mahotsav is an annual tree-planting festival in India, celebrated on:
(a) 2nd June
(b) 1st July
(c) 1st December
(d) 15th September
Answer:

Option (b)

63.
Wild life protection act was enacted in
(a) 1952
(b) 1955
(c) 1972
(d) 1982
Answer:

Option (c)

64.
Which one is not greenhouse gas?
(a) CO2
(b) Ozone
(c) CH4
(d) CFC
Answer:

Option (b)

65.
Out of these which is a renewable source of energy
(a) Natural Gas
(b) Wind energy
(c) Nuclear power
(d) petroleum
Answer:

Option (b)

66.
Which of the group of diseases is spread through contaminated food or water
(a) Typhoid cholera & dysentery
(b) Tetanus Hepatitis & AIDS
(c) Measles influenza & small pox
(d) Rabies Malaria & encephalitis
Answer:

Option (a)

67.
Minimata disease is due to
(a) Hg (mercury)
(b) Pb (lead)
(c) Zn (Zinc)
(d) Mg (Magnesium)
Answer:

Option (a)

68.
Percentage of total water found as fresh water is_______
(a) 0.875
(b) 0.025
(c) 0.975
(d) 0.75
Answer:

Option (b)

69.
PAN is a secondary pollutant that _________________
(a) Forms when hydrocarbon radical reacts with nitrogen dioxide
(b) Cause photochemical smog.
(c) May cause respiratory diseases in human.
(d) All of the above
Answer:

Option (b)

70.
____ gives an empirical value to water quality and is a parameter for organic matter present in water.
(a) B O D
(b) C O D
(c) D O
(d) All of the above
Answer:

Option (a)

Showing 61 to 70 out of 131 Questions
4 5 6 7 8 9