151. What is the alternate name for contour lines?
A. Isopotential
B. Istherm
C. Isohypse
D. Isohyet
✅ The correct answer is option C.
Physical Geography
152. What is the percentage coverage of Tropical Forest on earth’s landmass?
A. 7
B. 12
C. 17
D. 25
✅ The correct answer is option A.
153. Which of the following metals contribute to to biomagnifications problem in the ecosystem?
A. Mercury
B. Chromium
C. (4) Copper
D. (4) Lead
✅ The correct answer is option A.
154. Highly specialized form of agriculture in which crops like coffee, tea and rubber are cultivated refer to –
A. multiple cropping
B. plantation agriculture
C. terrace farming
D. extensive farming
✅ The correct answer is option B.
155. Soil factors are otherwise known as :
A. Edaphic factors
B. Biotic factors
C. Physiographic factors
D. Climatic factors
✅ The correct answer is option A.
156. The largest reservoir of fresh water is :
A. Glaciers
B. Ground Water
C. Ponds
D. Lakes
✅ The correct answer is option A.
157. How much of world’s surface is covered by water?
A. 55%
B. 70%
C. 80%
D. 25%
✅ The correct answer is option B.
158. In which of the following layer of atmosphere the absorption and scattering of the solar ultraviolet radiation takes place?
A. Troposphere
B. Stratosphere
C. Mesosphere
D. Thermosphere
✅ The correct answer is option B.
159. Most of the ozone in the earth’s atmosphere is found in the:
A. Troposphere
B. Stratosphere
C. Mesophere
D. Thermosphere
✅ The correct answer is option B.
160. The term ‘epicentre’ is associated with
A. Earthquakes
B. Volcanoes
C. Cyclones
D. Landslides
✅ The correct answer is option A.