Chemical & Petrochemical Sector

6. Which chemical is commonly known as PVC?
a) Polyvinyl chloride
b) Polyethylene
c) Polystyrene
d) Polypropylene

7. Which chemical is commonly known as Teflon?
a) Polystyrene
b) Polypropylene
c) Polycarbonate
d) Polytetrafluoroethylene

8. Which chemical is commonly used as a fertilizer in agriculture?
a) Ammonium nitrate
b) Sodium chloride
c) Potassium sulfate
d) Calcium carbonate

9. Which chemical is commonly used as a solvent in dry cleaning?
a) Ethanol
b) Acetone
c) Benzene
d) Toluene

10. Which petrochemical is used in the production of polyester fibers?
a) Ethylene
b) Propylene
c) Styrene
d) Terephthalic acid