4556: Who among the following was a revolutionary who later turned into a yogi and philosopher ?

(a) Bal Gangadhar Tilak

(b) Aurobindo Ghosh

(c) Lala Lajpat Rai

(d) Agarkar
4557: Which one of the following can be used to confirm whether drinking water contains a gamma emitting isotope or not?

(a) Microscope

(b) Lead plate

(c) Scintillation counter

(d) Spectrophotometer
4558: Diego Garcia is:

(a) An American military air base in the Indian Ocean

(b) U.K. Navy base in the Pacific Ocean

(c) An island in Antarctica

(d) None of the above
4559: Moderates and extremists of the Indian National Congress differed mainly on the issue of:

(a) Swaraj

(b) Swadeshi

(c) Boycott

(d) National education
4560: Uplift of the backward classes was the main programme of the

(a) Prathana Samaj

(b) Satyashodhak Samaj

(c) Arya Samaj

(d) Ramakrishna Mission