Practice MCQ Questions and answers on Chemistry-GK Page-6 section-3

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10 Section 11 Section 12

51.
A powerful eye irritant present in smog is

A. Nitric oxide

B. Sulphur dioxide

C. Peroxyacetyl nitrate

D. Carbon dioxide

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52.
Which of the following is not a natural source of air pollution ?

A. Volcanic eruptions and lightening discharge

B. Biological decay of vegetable matter

C. Photochemical oxidation of organic number

D. None of the above

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53.
CNG used in automobiles to check pollution, mainly consists of

A. CH₄

B. CO₂

C. N₂

D. H₂

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54.
What are the major pollutants of cigarette smoke?

A. Carbon monoxide and dioxin

B. Carbon monoxide and nicotine

C. Carbon monoxide and benzene

D. Dioxin and benzene

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55.
Which of the following metals is not a pollutant ?

A. Mercury

B. Arsenic

C. Lead

D. Aluminium

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56.
Main pollutant present in automobile exhaust is

A. CO

B. CO₂

C. NO

D. Hydrocarbons

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57.
The liquid waste from kitchens and baths, of residences is known as :

A. Domestic sewage

B. Storm water

C. Sullage

D. Refuse

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58.
Most poisonous pollutant in water is

A. Zinc

B. Phosphate

C. Arsenic

D. Detergent

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59.
Which of the following can be found as pollutants in the drinking water in some parts of India? Select the correct answer using the code given below.
(A) Arsenic
(B) Sorbitol
(C) Fluoride
(D) Formaldehyde
(E) Uranium

A. B, D and E

B. A, B, C, D and E

C. A, C and E

D. A and C

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60.
Smog is

A. Nothing but black smoke

B. A combination of smoke and fog

C. A liquid particle resulting from vapour condensation

D. A solid particle, e.g., fllyash

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Practice MCQ Questions and answers on Chemistry-GK

51. A powerful eye irritant present in smog is

Answer & Solution

52. Which of the following is not a natural source of air pollution ?

Answer & Solution

53. CNG used in automobiles to check pollution, mainly consists of

Answer & Solution

54. What are the major pollutants of cigarette smoke?

Answer & Solution

55. Which of the following metals is not a pollutant ?

Answer & Solution

56. Main pollutant present in automobile exhaust is

Answer & Solution

57. The liquid waste from kitchens and baths, of residences is known as :

Answer & Solution

58. Most poisonous pollutant in water is

Answer & Solution

59. Which of the following can be found as pollutants in the drinking water in some parts of India? Select the correct answer using the code given below.(A) Arsenic (B) Sorbitol (C) Fluoride (D) Formaldehyde (E) Uranium

Answer & Solution

60. Smog is

Answer & Solution

Read More Section(Chemistry)

51.
A powerful eye irritant present in smog is

52.
Which of the following is not a natural source of air pollution ?

53.
CNG used in automobiles to check pollution, mainly consists of

54.
What are the major pollutants of cigarette smoke?

55.
Which of the following metals is not a pollutant ?

56.
Main pollutant present in automobile exhaust is

57.
The liquid waste from kitchens and baths, of residences is known as :

58.
Most poisonous pollutant in water is

59.
Which of the following can be found as pollutants in the drinking water in some parts of India? Select the correct answer using the code given below.
(A) Arsenic
(B) Sorbitol
(C) Fluoride
(D) Formaldehyde
(E) Uranium

60.
Smog is