2486: Consider the following statements :
AIDS is transmitted
I. by sexual intercourse.
II. by blood transfusion.
III. by mosquitoes and other blood sucking insects.
IV. across the placenta.
Of these statements
(a) I, II and III are correct
(b) I, II and IV are correct
(c) I, II and IV are correct
(d) I and III are correct
2487: Who among the following discovered heavy water?
(a) Joseph Priestley
(b) Heinrich Hertz
(c) H. C. Urey
(d) G. Mendel
2488: Who commented "the Cripps Mission was a post-dated cheque on a crashing bank"?
(a) Mahatma Gandhi
(b) Jawaharlal Nehru
(c) Subhash Chandra Bose
(d) Sardar Patel
2489: Consider the following statements about the Indian National Congress
I. Sarojini Naidu was the first woman to be the President of the Congress.
II. C.R. Das was in prison when he functioned as the President of the Congress.
III. The first Britisher to become the President of the Congress was Alan Octavian Hume.
IV. Alfred Webb was the President of the Congress in 1894.
Which of these statements are correct ?
(a) I and III
(b) II and IV
(c) II, III and IV
(d) I, II, III and IV
2490: During the Indian Freedom Struggle, who of the following raised an army called 'Free Indian Legion' ?
(a) V. D. Savarkar
(b) Rashbehari Bose
(c) Lala Hardayal
(d) Subhas Chandra Bose