some rubbers are soft while all plastic plastics are hard true or false give reason
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Answer:
true
BECAUSE OF THE DIFFERENCES IN THE INTENSITY OF INTERMOLECULAR FORCE OF ATTRACTIONS BETWEEN THEM
SOME RUBBERS ARE SOFT WHILE PLASTICS ARE RELATIVELY HARDER .
Answered by
0
‘Some rubbers are soft while all plastic plastics are hard’ is a TRUE statement.
Explanation:
- Rubber is a natural polymers. Plastics are man-made Polymers which are produced from monomers by applying high temperature and pressure to it.
- As a result rubbers has high elasticity as compared to plastic.
- Plastic has higher tensile strength as compared to rubber. Hence some of the plastics are soft and Elastic whereas plastics in general have hard surfaces and greater tensile strength.
- Also rubbers can be melted and made into different shapes much easily than plastic.
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