2111: The substitution of steel for wooden ploughs in agricultural production is an example of

(a) labour-augmenting technological progress
(b) capital-augmenting technological progress
(c) capital-reducing technological progress
(d) None of the above
2112: Consider the following statements :

1. New Development Bank has been set up by APEC.
2. The headquarters of New Development Bank is in Shanghai.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
2113: The Narimanam oil field is located in:

(a) Mahanadi delta

(b) Krishna delta

(c) Cauvery delta

(d) Godavari delta
2114: Which one of the following Articles of the Indian Constitution provides that "It shall be the duty of the Union to protect every State against external aggression and internal disturbance"?

(a) Article 215
(b) Article 275
(c) Article 325
(d) Article 355
2115: The most reactive among the halogens is

(a) fluorine

(b) chlorine

(c) bromine

(d) iodine