81. A ridge, 64,000 km long and 2,000 km to 24,00 km wide, runs down the middle of the North and South Atlantic Ocean basins, into the Indian Ocean basin, that passes between Australia and Antarctica to the South Pacific Ocean basin. The ridge is
Socotra-Lakshadweep
Pacific-Antartica ridge
Dolphin-Challenger ridge
Mid-Oceanic ridge
82. The smallest day occurs on
23rd December
23rd September
23rd June
23rd April
83. The solar eclipse occurs when the
Moon is in the centre
Earth is in the centre
Sun is in the centre
Sun, Moon and the earth are in a straight line but Jupiter is not on this line
84. Light is made of seven colours. What is the method of separating the colours?
The colours can be separated by a prism
The colours can be separated by a filter
The colours can be separated by plants
The colours cannot be separated
85. Cooling is done by
Flow of water
Release of compressed gas
Cooking gas
Melting the solid
86. White light in a tube is produced by
Heating a copper wire
Heating a fibre
Exciting the atoms
Oscillating the molecules
87. Gold is dissolved in
Sulphuric acid
Nitric acid
Mixture of sulphuric and nitric acids
Hydrochloric acid
88. Acid rain is caused by
Industries
Petrol
Burning coal
Wood
89. Which state has a lower literacy rate than the country’s literacy rate according to 2001 census?
Maharashtra
Gujarat
Orissa
West Bengal
90. Which one of the following statements about the 2004 Indian Ocean earthquake and the resulting Tsunami is not correct?
The earthquake originated due to the slipping of about 1,200 km of fault line by 15m along the subduction zone where the India Plate subducts the Burma plate at the Sunda Trench
The resulting tsunami devastated the shores ranging from the coast of Indonesia as far as the east coast of Africa, some 8,500 km away from the epicentre
As per the current estimates the quake-generated tsunami killed more than 50 lakh people, in addition to unaccounted dead bodies swept out to the sea.
Bangladesh had very few casualties because the quake-fault line was in a nearly north- south orientation; the greatest strength of the tsunami waves was in an east-west direction
91. Consider the following statements regarding the formation of landforms in India. 1. Structurally, the Meghalaya plateau is an extended part of the Deccan plateau 2. The valley of Kashmir was formed in a Synclinorium 3. The Gangetic plain was formed in a foredeep 4. The Himalayas originated as a result of triangular convergence of the Indian plate, the European plate and the Chinese plate Which of these statements are correct?
1, 2 and 3
1, 3 and 4
1 and 3
2 and 4
92. Which one of the following groups of districts in Bihar indicated the correct descending order of population density as per the 2001 census?
Darbhanga, Samastipur, Siwan, Saran
Siwan, Saran, Darbhanga, Samastipur
Saran, Darbhanga, Samastipur, Siwan
Darbhanga, Saran, Samastipur, Siwan
93. Some iron and steel plants have been planned along the Western coast of India, What is the major reason for this locational shift of this industry?
Increased nuclear power generation in the Western Coastal region
Occurrence of high grade iron - ore deposits in Goa and parts of Madhya Pradesh and the comparative case of exporting steel from here
Decline in international demand for Indian iron ore from the Western Coastal region
Adoption of sponge iron technology
94. Consider the following statements and select the correct answer using the codes given below: Assertion (A): Until the end of the eighties of the last century, the Indian industries showed a clear attitude of structural shift from consumer goods to basic and capital goods industries. Reason (R): The demand for consumer goods declines during the period. Codes:
Both (A) and (R) are true and (R) is the correct explanation of (A)
Both (A) and (R) are true, but (R) is not the correct explanation of (A)
(A) is true, but (R) is false
(A) is false, but (R) is true
95. What is true about the second green revolution in India? 1. It aims at further increasing the production of wheat and rice in areas already benefited from Green Revolution. 2. It aims at extending seed-water fertilizer technology to areas which hitherto could not benefit from Green Revolution, 3. It aims at increasing the yields of crops other than those using the Green Revolution in the beginning. 4. It aims at integrating cropping with animal husbandry, social forestry and fishing. Select the correct answer from the codes given below:
1 and 2
2 and 3
2 and 4
1 and 4
96. Which one of the following statements about energy production and consumption in India is not correct?
During the last decade energy production in India has shown a declining trend
The per capita energy consumption in the world is the lowest in India
The non-conventional sources of energy contribute less than one per cent of the total commercial energy produced in India
Industry is the major energy-consuming sector in India
97. Consider the following statement about the population characteristics of India: 1. During 1991-2001 decade, the population grew at the rate of nearly 21%. 2. In 2001, the gap between male and female literacy has widened. 3. As per the 2001 census there are 35 large cities in the country which accommodate nearly 48% of total urban population. 4. The 1991 census reflected a decline in the number of unproductive consumers. Which of these statements are correct?
1 and 2
2 and 3
l and 4
2, 3 and 4
98. Rivers belonging to which one of the following groups form the boundary between Bihar and Uttar Pradesh?
Kamala, Son and Baghmati
Budi Gandak, Kosi and Ganga
Karmanasha, Gandak and Ghaghra
North Koel and Punpun
99. Which state insures the maximum production of coffee in India?
Maharashtra
Karnataka
Tamil Nadu
Kerala
100. Correlate List I (Natural Hazards) with List II (Regions) and select the correct answer using the codes given below: List - I List - IIA. Flood 1. Himalayan foothill zoneB. Earthquakes 2. Jharkhand and Northern OrissaC. Droughts 3. Plains of Uttar Pradesh and BiharD. Cyclones 4. Mid-Eastern lndia Codes: A B C D
3 1 2 4
3 1 4 2
2 3 1 4
4 2 3 1
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