Question:
Which of the following groups contains all synthetic substances?
(a) Nylon, tprylene, wool
(b) Cotton, polycot, rayon
(c) PVC, polythene, bakelite
(d) Acrylic, silk, wool
Solution:
(c) PVC, polythene and bakelite are synthetic substances.
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.