Questions

Peace, discipline, freedom and equality are all examples of human values or democratic values which all the people want to be in them for society.

The monomer of polythene is ethylene.

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

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.

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