81. The most commonly used metal in the pure form or as an alloy in domestic appliances is ?
A. Aluminum
B. Iron
C. Copper
D. Zinc
Answer :
82. The process in which solid substance, on being heated, changes directly into the gaseous form known as ?
A. Dissociation
B. Dissolution
C. Sublimation
D. Evaporation
Answer :
83. Match the following :
List I List II
a. Surya Sen 1. Communist Party of India
b. NM Joshi 2. Indian Repiblican Army
c. PC Joshi 3. Radical President of Congress
d. SC Bose 4. All India Trade Union Federation
a b c d
(1) 2 4 1 3
(2) 2 3 4 1
(3) 2 1 3 4
(4) 2 4 3 1
Answer :
84. The gas used for artificial ripening of green fruit is ?
A. Ethylene
B. Ethane
C. Carbon dioxide
D. Acetylene
Answer :
85. In human systems, vitamins cannot ?
A. Help in digestion
B. Help in metabolizing drugs
C. Help in growth
D. Supply energy
Answer :
86. A person weighs more in a life, which is ?
A. Moving up with a constant velocity
B. Moving down with a constant velocity
C. Accelerating upward
D. Accelerating downward
Answer :
87. With what is 'blur revolution' associated ?
A. Agriculture
B. Iron and steel industry
C. Irrigation
D. Fishing
Answer :
88. The excavation in the Indus Valley have pushed the antiquity of Indian History to ?
A. 5000 BC
B. 4000 BC
C. 2500 BC
D. 1000 BC
Answer :
89. What distinguishes economic growth from economic development is that the latter implies ?
A. An increase in per capita income
B. Changes in institutions and attitudes
C. Concern for ecology and environment
D. All of the above
Answer :
90. What of the following figures has the longest perimeter ?
A. A square of side 10 cms
B. A rectangle of sides 12 cms and 9 cms
C. A circle of radius 7 cms
D. A rhombus of side 9 cms
Answer :
A. Aluminum
B. Iron
C. Copper
D. Zinc
Answer :
82. The process in which solid substance, on being heated, changes directly into the gaseous form known as ?
A. Dissociation
B. Dissolution
C. Sublimation
D. Evaporation
Answer :
83. Match the following :
List I List II
a. Surya Sen 1. Communist Party of India
b. NM Joshi 2. Indian Repiblican Army
c. PC Joshi 3. Radical President of Congress
d. SC Bose 4. All India Trade Union Federation
a b c d
(1) 2 4 1 3
(2) 2 3 4 1
(3) 2 1 3 4
(4) 2 4 3 1
Answer :
84. The gas used for artificial ripening of green fruit is ?
A. Ethylene
B. Ethane
C. Carbon dioxide
D. Acetylene
Answer :
85. In human systems, vitamins cannot ?
A. Help in digestion
B. Help in metabolizing drugs
C. Help in growth
D. Supply energy
Answer :
86. A person weighs more in a life, which is ?
A. Moving up with a constant velocity
B. Moving down with a constant velocity
C. Accelerating upward
D. Accelerating downward
Answer :
87. With what is 'blur revolution' associated ?
A. Agriculture
B. Iron and steel industry
C. Irrigation
D. Fishing
Answer :
88. The excavation in the Indus Valley have pushed the antiquity of Indian History to ?
A. 5000 BC
B. 4000 BC
C. 2500 BC
D. 1000 BC
Answer :
89. What distinguishes economic growth from economic development is that the latter implies ?
A. An increase in per capita income
B. Changes in institutions and attitudes
C. Concern for ecology and environment
D. All of the above
Answer :
90. What of the following figures has the longest perimeter ?
A. A square of side 10 cms
B. A rectangle of sides 12 cms and 9 cms
C. A circle of radius 7 cms
D. A rhombus of side 9 cms
Answer :
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