Questions

This is the reason why we see the same side of  the moon always

Coagulation :: The action or process of a liquid, especially blood, changing to a solid or semi-solid state.

While the western Ghats stretch uninterrupted , the Eastern Ghats do not have a structural unity.

The size of the pupil of the eye automatically adjusts itself  according to the intensity of light passing through it;if the intensity is more , the size is less, if less, it is more. So in our case the pupil should dilate i.e, increase in size to be able to see in the dark . This switchover takes sometime. But here the entry into the dark room is immediate . So the eye has no time to adjust itself and hence is not able to see at all for a while.