33. Commercial Vaseline is derived from A.Plant gums B.Coal tar C.Wool wax D.Petroleum
Answer: Option D Solution: Vaseline is a brand of petroleum jelly based products owned by Anglo-Dutch company Unilever. While Vaseline can be used as a lubricant, it is also a useful moisture insulator for local skin conditions characterized by tissue dehydration. Vaseline helps protect minor cuts and burns.
petroleum
