hydrocarbon, alcohol, polymer, organic acid and explosive substance - Category wise Question and Answer Practice Test with Solutions

Question : 11 [RAS/RTS (Pre) 2016]

Which of the following statements is correct?

1. Sugarcane juice is fermented to form vinegar.
2. Vinegar has acetic acid.
3. Benzoic acid is the acid present in Vinegar.
4. Vinegar is used as a preservative.

a) 1, 2 and 3

b) 1, 2 and 3

c) 2, 3 and 4

d) 1, 3 and 4

Question : 12 [UPPCS (Pre) 2017]

Which one of the following is a natural polymer?

a) Silk

b) Lexan

c) Bakelite

d) Kevlar

Question : 13 [UP UDA/LDA (Mains) 2010]

Which one of the following polymer is widely used for making bulletproof materials?

a) Polyamides

b) Polycarbonates

c) Polyvinyl chloride

d) Polyethylene

Question : 14 [PSC (Pre) 2017]

From the decomposition of which of the following printing ink is formed?

a) Carbon tetrachloride

b) Acetylene

c) Methane

d) Benzene

Question : 15 [PSC (Pre) 2019]

Which one of the following was used as a chemical weapon in the First World War?

a) Mustard gas

b) Carbon monoxide

c) Hydrogen cyanide

d) Water gas