931: Ice skating can be used to demonstrate that when ice is under pressure, its:
(a) Melting point is lowered
(b) Melting point is raised
(c) Melting point remains unchanged
(d) Coefficient of friction with metal is reduced
932: Consider the following statements:
1. During the year 2004, India's foreign exchange reserves did not exceed the 125 billion U. S. Dollars mark.
2. The series of index numbers of wholesale prices introduced from April 2000 has the year 1993-94 as base year.
Which of the following statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 or 2
933: What are the benefits of implementing the Integrated Watershed Development Programme?
1. Prevention of soil runoff
2. Linking the countrys perennial rivers with seasonal rivers
3. Rainwater harvesting and recharge of groundwater table.
4. Regeneration of natural vegetation.
Select the correct answer using the code given below :
(a) 1 and 2 only
(b) 2, 3 and 4 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
934: Which one of the following groups of plants was domesticated in the New World and introduced into the 'Old World'?
(a) Tobacco, cocoa and rubber
(b) Tobacco, cotton and rubber
(c) Cotton, coffee and sugarcane
(d) Rubber, coffee and wheat
935: Assertion (A):
For the first time, India had no trade deficit in the year 2002- 2003.
Reason (R):
For the first time, India's exports crossed worth $ 50 billion in the year 2002-03.
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true