1591: In making the saffron spice, which one of the following parts of the plant is used?

(a) Sepal
(b) Stigma
(c) Leaf
(d) Petal
1592: How can the height of a person who is six feet tall be expressed (approximately) in nanometres?

(a) 183 x 106 nanometres
(b) 183 x 107 nanometres
(c) 234 x 106 nanometres
(d) 234 x 107 nanometres
1593: In typhoid which of the following drugs is administered?

(a) Chloromycetin

(b) Penicillin

(c) Sulphonamide

(d) Tetracycline
1594: Which one of the following is present in the largest amount in terms of per cent by mass in the earth's crust ?

(a) Silicon

(b) Oxygen

(c) Carbon

(d) Calcium
1595: Convertibility of rupee implies

(a) being able to convert rupee notes into gold
(b) allowing the value of rupee to be fixed by market forces
(c) freely permitting the conversion of rupee to other currencies and vice versa
(d) developing an international market for currencies in India