Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Organic Chemistry
Monomers used to prepare artificial fibre Dacron is
1
Ethylene glycol and Acrylonitrile
2
Ethylene glycol and Vinyl chloride
3
Ethylene glycol and Terephthalic Acid
4
More than one of the above
5
None of the above