Chemistry in Everyday Life — Chemistry STD 12 — Question
Tamilnadu BoardEnglish MediumSTD 12ChemistryChemistry in Everyday Life3 Marks
Question
What is HDPE? Cive its preparation and use.
✓
Answer
1. IIDPE is high density polyethylene. it is prepared by the polymerisation of ethylene at. 373k and 6 to 7 atm. using zeiglar Natta Catalyst)
t is used to make bottles, pipes.
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