51- Which of the following centers are famous for cars, two wheeler and four wheelers?
(A) Delhi and Gurugram
(B) Pune and Chennai
(C) Kolkata and Indore
(D) All of the above
52- Transistors, television, telephone, pager, computer, radars, and other equipment comes under which industry
(A) Information and Electronic industry
(B) Automobile industry
(C) Iron and steel industry
(D) None of the above
53- Which of the following state has emerged as the electronic capital of India?
(A) Chennai
(B) Bangalore
(C) Maharashtra
(D) None of the above
54- Which type of pollution is caused by presence of high proportion of undesirable gases such as Sulphur dioxide and carbon monoxide?
(A) Water pollution
(B) Noise pollution
(C) Air pollution
(D) None of the above
55- Air- borne particulate materials contain both solid and liquid particles like ……………….
(A) Dust
(B) Spray mist
(C) Smoke
(D) All of the above
56- ………….is emitted by chemical and paper factories refineries and smelting plants.
(A) Dust
(B) Smoke
(C) Spray mist
(D) All of the above
57-……………………is caused by organic and inorganic industrial wastes and affluents discharged into rivers.
(A) Noise pollution
(B) Water pollution
(C) Chemical pollution
(D) Soil pollution
58- Which of the following is/are the major solid waste of water pollution in India?
(A) Fly ash
(B) Phospo-gypsum
(C) Iron and steel slags
(D) None of the above
59-…………………..pollution of water occurs when hot water from factories and thermal plant is drained into rivers and ponds before cooling.
(A) Soil
(B) Noise
(C) Water
(D) Thermal
60- What type of pollution causes irritation and anger in humans?
(A) Noise Pollution
(B) Thermal pollution
(C) Air pollution
(D) None f the above
ANSWERS:
51-(D), 52-(A), 53-(B), 54-(C),55-(D), 56-(B), 57-(B), 58-(D), 59-(D), 60-(A)