The correct order of Prime Ministers according to time line 

Answer is : (b) Many powers of the central government have been given to state governments.

C) 3, 1, 4, 2

(i) A) 26th January, 1950 (ii) A) 2 months (iii) B) i & ii are correct

Correct option is B) 1,3,4, 2

A) War with China, Lai Bahadur Sastry becoming the prime minister, Anti Hindi Agitation.

C) Nehru – Lai Bahadur Shahtri – Indira Gandhi

B) b, a, c, d

B) Lai Bahadur Shastry

C) Amoeba, round worm, earth worm, cockroach, human

(A) 1 – b, 2 – c 3 – a