engineering recuitment UKPSC AE Civil 2021 Mock Test (Re-Exam) General Science Chemistry Basic Concepts of Chemistry
A polymeric substance used to make parachute is:
(A) Rayon
(B) Viscose
(C) Cotton
(D) Terylene
1
C
2
D
3
B
4
A
A polymeric substance used to make parachute is:
(A) Rayon
(B) Viscose
(C) Cotton
(D) Terylene