2401: The chemical used as a 'fixer' in photography is

(a) sodium sulphate

(b) sodium thiosulphate

(c) ammonium persulphate

(d) borax
2402: Which of the following were common to both Buddhism and Jainism ?

I. Avoidance of extremities of penance and enjoyment.
II. Indifference to the authority of the Vedas
III. Denial of efficacy of rituals
IV. Non-injury to animal life

Select the correct answer using the codes given below :

Codes:

(a) I, II, III and IV
(b) II, III and IV
(c) I, III and IV
(d) I and II
2403: Ready source of energy is available for athletes in:

(a) Vitamins

(b) Fats

(c) Proteins

(d) Carbohydrates
2404: Quit India Movement was launched in:

(a) 1936

(b) 1941

(c) 1942

(d) 1947
2405: The people of Hong Kong have come mostly from

(a) Vietnam

(b) China

(c) Cambodia

(d) Thailand