The paper can be recycled for ________ times.
Question 4 (a)
Collect pieces of different kinds of paper. Find out which of these can be recycled.
(a) Collect pieces of different kinds of paper. Find out which of these can be recycled.
(b) With the help of a lens look at the pieces of paper you collected for the above question. Do you see any difference in the material of a recycled paper and a new sheet of paper?