GEOGRAPHY MCQS SET 121
1201) Antacids are commonly used to get rid of acidity in the stomach.
A commonly used antacid is
A) sodium hydrogen phthalate
B) magnesium hydroxide
C) calcium hydroxide
D) manganese acetate
Answer: magnesium hydroxide
1202) Photochemical smog occurs in
A) cool and humid climate
B) warm, dry and sunny climate
C) cool, dry and sunny climate
D) warm and humid climate
Answer: warm, dry and sunny climate
1203) Assertion (A) The smog is mainly formed during day time having clear sky and pollution free atmosphere.
Reason (R) The UV rays of sunlight catalyses the reaction of N02, hydrocarbons etc contained polluted air.
A) Both A and R are true and R is the correct explanation of A
B) Both A and R are true but R is not the correct explanation of A
C) A is true but R is false
D) A is false. but R is true
Answer: A is false. but R is true
1204) Which one among the following is the effect of the excess amount of CO2 upto 1% in the atmosphere?
A) Retards the growth
B) Accelerates the growth
C) Kills the plants
D) Remains unaffected
Answer: Accelerates the growth
1205) The 'pond bloom' of blue-green algae which causes the death of fishes and cattles produces the toxin of
A) ammonia
B) hydroxyl amine
C) carbohydrates
D) fatty acids
Answer: hydroxyl amine
1206) Which one of the following is not biodegradable?
A) Woollen mat
B) Silver foil
C) Leather bag
D) ute basket
Answer: Silver foil
1207) Match List I (Green House Gases) with List II (Major Sources) and select the correct answer using the codes given below the lists.
List I (Green House Gases) List II (Major Sources)
A. Carbon dioxrde 1. Chlorofluoro carbons Nitrous oxide
B.Methane 2.Burning of fossil fuels
C.Chlorofluro carbons 3.Mercury compounds in waste water
D.Nitrous oxide 4.Nylon production
5.Air-conditioners and refrigeration units
Below codes are given as A B C D
A) 2 1 5 4
B) 3 2 4 1
C) 3 4 2 1
D) 1 2 3 5
Answer: 2 1 5 4
1208) Which of the following gases is not considered as polluting agent of air?
A) CO2
B) CO
C) NO2
D) SO2
Answer: CO2
1209) Eco-mark is given to an Indian product which is
A) rich in protein
B) environment friendly
C) economically viable
D) pure and unadulterated
Answer: environment friendly
1210) Workers of paint industry are exposed to which one of the following hazards?
A) Nickel pollution
B) Cadmium pollution
C) Strontium pollution
D) Lead pollution
Answer: Lead pollution
A commonly used antacid is
A) sodium hydrogen phthalate
B) magnesium hydroxide
C) calcium hydroxide
D) manganese acetate
Answer: magnesium hydroxide
1202) Photochemical smog occurs in
A) cool and humid climate
B) warm, dry and sunny climate
C) cool, dry and sunny climate
D) warm and humid climate
Answer: warm, dry and sunny climate
1203) Assertion (A) The smog is mainly formed during day time having clear sky and pollution free atmosphere.
Reason (R) The UV rays of sunlight catalyses the reaction of N02, hydrocarbons etc contained polluted air.
A) Both A and R are true and R is the correct explanation of A
B) Both A and R are true but R is not the correct explanation of A
C) A is true but R is false
D) A is false. but R is true
Answer: A is false. but R is true
1204) Which one among the following is the effect of the excess amount of CO2 upto 1% in the atmosphere?
A) Retards the growth
B) Accelerates the growth
C) Kills the plants
D) Remains unaffected
Answer: Accelerates the growth
1205) The 'pond bloom' of blue-green algae which causes the death of fishes and cattles produces the toxin of
A) ammonia
B) hydroxyl amine
C) carbohydrates
D) fatty acids
Answer: hydroxyl amine
1206) Which one of the following is not biodegradable?
A) Woollen mat
B) Silver foil
C) Leather bag
D) ute basket
Answer: Silver foil
1207) Match List I (Green House Gases) with List II (Major Sources) and select the correct answer using the codes given below the lists.
List I (Green House Gases) List II (Major Sources)
A. Carbon dioxrde 1. Chlorofluoro carbons Nitrous oxide
B.Methane 2.Burning of fossil fuels
C.Chlorofluro carbons 3.Mercury compounds in waste water
D.Nitrous oxide 4.Nylon production
5.Air-conditioners and refrigeration units
Below codes are given as A B C D
A) 2 1 5 4
B) 3 2 4 1
C) 3 4 2 1
D) 1 2 3 5
Answer: 2 1 5 4
1208) Which of the following gases is not considered as polluting agent of air?
A) CO2
B) CO
C) NO2
D) SO2
Answer: CO2
1209) Eco-mark is given to an Indian product which is
A) rich in protein
B) environment friendly
C) economically viable
D) pure and unadulterated
Answer: environment friendly
1210) Workers of paint industry are exposed to which one of the following hazards?
A) Nickel pollution
B) Cadmium pollution
C) Strontium pollution
D) Lead pollution
Answer: Lead pollution
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