2896: Assertion

Solar eclipse occurs on a new moon day

Reason

Moon is in conjunction with the sun

(a) if A and R both are correct and R is the correct explanation of A

(b) if A and R both are correct but R is not the correct explanation of A

(c) if A is correct and R is incorrect

(d) if A is incorrect and R is correct
2897: Which one of the following pairs is correctly matched?

(a) Rationing : Fiscal control

(b) Cash Reserve Ratio : Selective Credit Control

(c) Licensing : Comprehensive Control

(d) Import Quota : Physical control
2898: Consider the following countries :
1. Anglo
2. Colombia
3. Congo
4. Sudan
Which of these countries has/have been suffering from civil war?
(a) 1 only
(b) 2 and 3
(c) 4 only
(d) 1, 2, 3 and 4
2899: When one enters a dark room, he is not able to see anything but after some time his vision improves. This is because:

(a) The retina of the eye comes forward

(b) The retina of the eye moves backward

(c) The pupil of the eye contracts

(d) The pupil of the eye dilates
2900: Which of the following types is used by computed tomography employed for visualization of the internal structure of human body ?

(a) Magnetic resonance
(b) X-rays
(c) sound Waves
(d) Radioisotopes