2. What is 5 R principle?<br />3. write the differences between thermosetting plastics and thermoplastics.
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Explanation:
5R STANDS FOR --- REUSE,REDUCE,RECYCLE, REPROCESS AND RECOVER
THERMOPLASTIC :- Thermoplastics can be remelted back into a liquid.
THERMOSETTING :-
Thermoset plastics always remain in a permanent solid state.
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