Top 150+ Solved Environmental Issues MCQ Questions Answer

a. -15° C

b. -28° C

c. -18°C

d. -10°C

a. Bikaner

b. Jodhpur

c. Jamshedpur

d. Jaipur

a. Antarctica

b. Europe

c. Africa

d. India

a. Over production of food

b. Water logging

c. Soil salinity

d. Both B and C

a. They increases average of the vehicles

b. They reduces emission of harmful gases

c. They convert CO and nitric oxide into CO2 and H2O

d. Both B and C

a. Electrostatic precipitator

b. Solvents

c. Scrubber

d. None of these

a. 40%, 1%

b. 1%, 40%

c. 33%,40%

d. 40$,33%

a. 0.6° C

b. 0.5°

c. 6°C

d. 5°C

a. By reducing the use of fossil fuel

b. Aforestation

c. By slowing down the growth of human population

d. All of these

a. Beginning of twentieth century 30%, now 19.4%

b. Beginning of twentieth century 30% ,now 18.4%

c. Beginning of twentieth century 33%, now 19.4%

d. Beginning of twentieth century 23%, now 16.4%

a. 33% for the plains, 67%for the hills

b. 40% for the plains, 60%for the hills

c. 24% for the plains, 76%for the hills

d. 23% for the plains, 77%for the hills

a. Increased incidence of skin cancer

b. Forest fire

c. Global warming

d. None of these

a. Dissolved oxygen

b. Dissolved salts

c. Dissolved hydrogen

d. All of these

a. Green plant

b. Infra red rays

c. Uv rays

d. X-rays

a. Reduction in thickness of ozone layer in troposphere

b. Reduction in thickness of ozone layer in stratosphere

c. Hole in ozone layer in stratosphere

d. Increased concentration of ozone