Question Detail Natural rubber is a polymer derived from ? ethylenepropyleneisoprenebutadiene Answer: Option C Similar Questions : 1. Who is regarded as father of modern chemistry ? RuterfordEinsteinLavoisierC.V. Raman Answer: Option C 2. Which have maximum number of isotopes ? BromineAluminiumPoloniumCarbon Answer: Option C 3. Contact lenses are made from ? Polyvinyl chlorideTeflonPolystyreneLucite Answer: Option A 4. What is the hardest form of carbon ? cokegraphitecharcoaldiamond Answer: Option D 5. Which one of the following is the softest? sodiumironaluminiumlithium Answer: Option A Read more from - Chemistry Questions Answers