3041: A hydrogen inflated polythene balloon is released from the surface of the earth. As the balloon rises to an altitude up in the atmosphere, it will
(a) Decrease in size
(b) Flatten into a disc-like shape
(c) Increase in size
(d) Maintain the same size and shape
3042: It is often said that the key to the minds of the makers of our Constitution lies in:
(a) Preamble
(b) Fundamental Rights
(c) Fundamental Duties
(d) Directive Principles of State Policy
3043: Two richest known sources of edible protein are
(a) Meat and eggs
(b) Some algae and other micro organisms
(c) Soyabean and groundnut
(d) Milk and leafy vegetables
3044: Match List I (Mangrove ) with List II (State) and select the correct answer using the codes given below the lists:
List I List II
(Mangrove) (State)
A. Achra Ratnagiri 1. Karnataka
B. Coondapur 2. Kerala
C. Pichavaram 3. Andhra Pradesh
D. Vembanad 4. Maharashtra
5. Tamil Nadu
Codes:
A B C D
(a) 2 1 5 4
(b) 4 5 3 2
(c) 2 5 3 4
(d) 4 1 5 2
3045: Consider the following statements:
1. Petroleum and Natural Gas Regulatory Board (PNGRB) is the first regulatory body set up by the Government of India.
2. One of the tasks of PNGRB is to ensure competitive markets for gas.
3. Appeals against the decisions of PNGRB go before the Appellate Tribunals for Electricity.
Which of the statements given above are correct?
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3