Question Detail The term PVC used in the plastic industry stands for polyvinyl chloridepolyvinyl carbobatephosphor vanadiu chloridephosphavinyl chloride Answer: Option A Similar Questions : 1. What is the hardest form of carbon ? cokegraphitecharcoaldiamond Answer: Option D 2. Contact lenses are made from ? Polyvinyl chlorideTeflonPolystyreneLucite Answer: Option A 3. Which one of the following is the softest? sodiumironaluminiumlithium Answer: Option A 4. A catalyst is a substance which increases the activation energyincreases the rate of reaction and increases the equilibrium concentration of productschanges the equilibrium of a reaction so that the concentration of the product increaseshastens the attainment of equilibrium Answer: Option D 5. Faraday's Law is associated with Reaction of gasesPressure of gasesElectrolysisTemperature and pressure Answer: Option C Read more from - Chemistry Questions Answers