81. Which one among the following statements is not correct?
- A. The plane of separation between the crust and mantle known as Mohorovic discontinuity
- B. The mantle contains more than two-third of the total material mass of the Earth
- C. The mantle is composed of the heaviest materials of the Earth
- D. The inner core of the Earth is in solid state
- Check Answer | Discussion
82. Along which one of the following meridians did India experience the first light of the Sunrise of the new millennium?
83. What are G. arboreum, G. herbaceum, G.hirsutum and G. barbadense, whose all the four species are cultivated in India (G= Grossypium)
84. Canal irrigation is most important in the Northen Plains of India because
- A. the soil is porous
- B. the level of underground water is high
- C. the sources of canals are perennial rivers
- D. the region is densely populated
- Check Answer | Discussion
85. Unlike other parts of the Indian Coast, fishing industry has not developed along the Saurashtra Coast because
- A. there are few indentations suitable for fishing
- B. of overwhelming dependence of agriculture and animal husbandry
- C. the sea water is relatively more saline
- D. of industrial development leading to wide spread pollution of coastal area
- Check Answer | Discussion
86. The circle of illumination divides Earth into two hemispheres known as
87. Which one of the following is the longest National Highway in India?
88. The time at Cairo is 2 hours ahead of Greenwich . Hence, it is located at
89. How many kilometers are represented by 1° of latitude?
90. The seasonal reversal of winds is the typical characteristic of
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