4556:
What is the maximum number of different paths that exist between the station A and the station B?

(a) 28
(b) 31
(c) 33
(d) 35
4557: In the context of mitigating the impending global warming due to anthropogenic emissions of carbon dioxide, which of the following can be the potential sites for carbon sequestration?

1. Abandoned and uneconomic coal seams
2. Depleted oil and gas reservoirs
3. Subterranean deep saline formations

Select the correct answer using the code given below:

(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
4558: Some medicines are given in the form of capsules. The capsules are made of

(a) Paper

(b) Gelatinous material

(c) Embryonic tissue

(d) Starch
4559: Which one of the following sets of conditions is necessary for a good cultivation of wheat ?

(a) Moderate temperature and moderate rainfall
(b) High temperature and heavy rainfall
(c) High temperature and moderate rainfall
(d) Low temperature and low rainfall
4560: Assertion (A):

Chile continues to be an important producer of copper in the world.

Reason (R):

Chile is endowed with the world's largest deposit of porphyry copper.

(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are true, but R is not a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true