Polythene is polymer of
A). Ethylene
B). Propylene
C). Acetylene
D). Aniline
Ethylene
Polythene is vinyl polymer, made from the monomer ethylene.
2. Piped Natural Gas (PNG) is used for
3. The compound to which H2 does not add is
4. What is 'milk of magnesia' chemically?
5. Burning pyrites ore gives out
6. Which of the following is used to remove rust stains on cloth?
7. The element used in the manufacture of safety matches is
8. Question 6.15:How is ‘cast iron’ different from ‘pig iron”?