Question

some rubbers are soft while all plastic plastics are hard true or false give reason​

Answer 1

Answer:

true

Explanation:

because rubber molecule is too far from each other

Answer 2

“Some rubbers are soft while all plastic are hard” is true.

Explanation:

It is because, rubber is a natural polymer which is acquired from latex of rubber tree and has high elasticity compared to plastic. On other hand the plastic is the synthetic or man-made polymers which are synthesized form the specific monomer unit at certain temperature and pressure. Plastic in spite of its hardness can be made into many shapes.