1000+ Chemistry Questions for SSC CGL Tier 1, Tier 2 Exam Pdf - 1
Question: 1
Which one of the following is used as an anti-freeze for the automobile engines?
(A) ethylene glycol
(B) methanol
(C) ethanol
(D) propyl alcohol
Ans: A
ethylene glycol
Question: 2
Cellulose is a polymer of
(A) sucrose
(B) ribose
(C) fructose
(D) glucose
Ans: D
glucose
Question: 3
Which of the following may be used as food preservative?
(A) sodium meta-aluminate
(B) toluene
(C) sodium benzoate
(D) benzene
Ans: C
sodium benzoate
Question: 4
When sodium benzoate is heated with soda lime, we get
(A) aniline
(B) benzene
(C) ethylene
(D) toluene
Ans: B
benzene
Question: 5
Main pollutant present in automobile exhaust is
(A) CO2
(B) CO
(C) NO
(D) Hydrocarbons
Ans: B
CO
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