Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Organic Chemistry
Which fiber is produced by means of condensation polymerization technique?
1
Polyester
2
Polystyrene
3
Polyproylene
4
More than one of the above
5
None of the above