1221: When light enters a closed room through a small hole in the door, the image of an outside building appears as inverted on the opposite wall. This is because:
(a) The hole acts as a convex lens
(b) Light takes curvature at the edges of the hole
(c) Of rectilinear propagation of light
(d) The hole acts as a concave lens
1222: Consider the following statements:
The Government of India Act, 1935 provided for
1. The provincial autonomy.
2. The establishment of Federal court.
3. All India Federation at the centre.
Which of the following statements given above is/are correct?
(a) 1 and 2
(b) 1 and 3
(c) 2 and 3
(d) 1, 2 and 3
1223: Bandipur is known for:
(a) Wildlife sanctuary
(b) Museum
(c) Waterfalls
(d) Nuclear plant
1224: Consider the following pairs:
Commonly used material vs. Unwanted or controversial chemicals found in them
1. Lipstick: Lead
2. Soft drinks: Brominated vegetable oils
3. Chinese fast food: Monosodium glutamate
Which of the pairs given above is/are correctly matched?
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
1225: Which of the following enters human body through skin:
(a) Tapeworm
(b) Hookworm
(c) Ringworm
(d) Threadworm