21: Who among the following rejected the title of Knighthood and refused to accept a position in the Council of the Secretary of State for India ?

(a) G. K. Gokhale

(b) B. G. Tilak

(c) Motilal Nehru

(d) M. G. Ranade
22: Consider the following statements :

1. Caffeine, a constituent of tea and coffee is a diuretic.

2. Citric acid is used in soft drinks.

3. Ascorbic acid is essential for the formation of bones and teeth.

4. Citric acid is a good substitution for ascorbic acid in our nutrition.

Which of the statements given above are correct ?

(a) 1 and 2, only
(b) 1, 2 and 3, only
(c) 3 and 4 only
(d) 1, 2, 3 and 4
23: At the time of India's Independence, Mahatma Gandhi was

(a) a member of Congress Working Committee

(b) not a member of the Congress

(c) the President of the Congress

(d) the General Secretary of the Congress
24: Which one of the following schedules of the Indian Constitution lists the names of states and specifies their territories?

(a) First
(b) Second
(c) Third
(d) Fourth
25: Which portfolio was held by Dr. Rajendra Prasad in the Interim Government formed in the year 1946 ?

(a) Food and Agriculture
(b) External Affairs and Commonwealth
(c) Defence
(d) None