2481: The President of India National Congress as the time of partition of India was

(a) C Rajagopalachari

(b) J B Kripalani

(c) Jawaharlal Nehru
(d) Maulana Abul Kalam Azad
2482: Which one of the following is used for dating archaeological specimens in wood, bones and shells?

(a) Uranium-238

(b) Argon isotope

(c) Carbon-14

(d) Strontium-90
2483: Which of the following periods can be considered as the era of mass revolution?

(a) 1856-1885 A.D.

(b) 1757-1857 A.D.

(c) 1920-1947 A.D.

(d) 1901-1919 A.D.
2484: Rajagopalachari's formula was:

(a) Merger of princely States

(b) Formulation of a separate Muslim State

(c) Plebiscite to Muslims whether they should form a separate State

(d) Forming a Constituent Assembly
2485: The drugs "caffeine, tannin and nicotine" are:

(a) Steroids

(b) Cortisones

(c) Alkaloids

(d) Mild alkalis