3251: Which of the following is a balanced fertiliser for plants?

(a) Urea

(b) Ammonia sulphate

(c) Nitrates

(d) Compost
3252: Consider the following statements:

1. The Standard Mark of Bureau of Indian Standards (BIS) is mandatory for automotive tyres and tubes.

2. AGMARK is a quality Certification Mark issued by the Food and Agriculture Organisation (FAO).

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
3253: A stone is tied to a rope and attached to a wooden bar which rotates at constant angular velocity. Suddenly the bar is stopped. The stone gets encircled around the bar. What happens to the angular velocity of the stone.

(a) Increases

(b) Decreases

(c) Remains the same

(d) First increases and then decreases
3254: The Lingayat movement owes its origin to:

(a) Vidyaranya

(b) Purandharadasa

(c) Appar

(d) Basava
3255: Which one of the following is used as an anti-freeze for the automobile engines?

(a) Propyl alcohol

(b) Ethanol

(c) Methanol

(d) Ethylene glycol