531: 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
532: It is said that of the five doctrines taught by Jainism four were taken over by Mahavira from previous teachers and only one was added by him. Which one of the following was the doctrine added by him ?

(a) Do not commit violence

(b) Observe continence

(c) Do not acquire property

(d) Do not speak a lie
533: Which one of the following States of India has passed a legislation (in 1996) making the maintenance of one's parents mandatory?

(a) Kerala

(b) West Bengal

(c) Maharashtra

(d) Himachal Pradesh
534: The head of the military department under the reorganised central machinery of administration during Akbar's reign was

(a) Diwan

(b) Mir Bakshi

(c) Mir Saman

(d) Bakshi
535: A, B, C, D, E, F and G are members of a family consisting of 4 adults and 3 children, two of whom, F and G are girls, A and D are brothers and A is a doctor. E is an engineer married to one of the brothers and has two children. B is married to D and G is their child. Who is C ?

(a) G's brother

(b) F's father

(c) E's daughter

(d) A's son