3316: With reference to 'fuel cells' in which hydrogen-rich fuel and oxygen are used to generate electricity. Consider the following statements :

1. If pure hydrogen is used as a fuel, the fuel cell emits heat and water as by-products.
2. Fuel cells can be used for powering buildings and not for small devices like laptop computers.
3. Fuel cells produce electricity in the form of Alternating Current (AC).

Which of the statements given above is / are correct?
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
3317: If "PINK" is written as "N G L I", how will IRON be written?

(a) G P M L

(b) K M P L

(c) G M P L

(d) K P M L
3318: How is Sarosh Zaiwalla well-known as ?

(a) A leading wildlife photographer
(b) A leading orthopaedic surgeon
(c) A leading theatre personality
(d) A leading international legal expert
3319: Regarding "carbon credits", which one of the following statements is not correct?

(a) The goal of the carbon credit system is to limit the increase of carbon dioxide emission

(b) Carbon credits are awarded to countries or groups that have reduced greenhouse gases below their emission quota

(c) Carbon credits are traded at a price fixed from time to time by the United Nations Environment Programme

(d) The carbon credit system was ratified in conjunction with the Kyoto Protocol
3320: Arrange the following in a chronological order:

(i) Surat Split

(ii) Formation of Muslim League

(iii) Partition of Bengal

(iv) Regulating Act

(a) (i). (ii), (iii), (iv)

(b) (iv), (iii), (ii), (i)

(c) (ii), (i), (iv), (iii)

(d) (ii), (iii), (iv), (i)