Question

Why cannot we see a book which is placed in a dark room

Answer 1

Answer:

because of light

Explanation:

because light reflection is not reflect in dark room hence we cannot see a book which is placed in a dark room

Answer 2

Answer:

As our eyes can see the object by reflection of light by it. since, the book was kept in dark , it wasn't reflecting any light . due to which we cannot see the book placed in a dark room.

Explanation: