Chemistry One-Liners for various competitive examinations- May 14
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Here are some important Chemistry one-liners for students competing for various exams
Watch some of the important Chemistry Bits below.
1- By whom Neutron was discovered?
(A) J. J. Thomson
(B) J. Chadwick
(C) Neil Bohr
2- Chemically Aspirin is called as
(A) Acetylsalicylic acid
(B) Ethyl salicylate
(C) Sodium salicylate
(D) Methyl salicylate
3- With what Dry ice is made up of
(A ) Carbon dioxide
4- Name the most malleable metal among the following
5- The process of Galvanization is deposition of
(A) copper on iron
(B) tin on iron
(C) aluminum on iron
(D) zinc on iron
6- The chemical formula of white vitriol is
(A) FeSO4, 7H2O
(B) ZnSO4, 7H2O
(C) MgSO4, 7H2O
(D) CuSO4, 5H2O
7- Phenyl used for the household purpose is a derivative of
(C) Tartaric acid
(D) Methyl alcohol
8- Ozone depletion in the stratosphere is mainly due to
(B) Carbon dioxide
(D) Nitric Oxide
9- Vulcanization is the process of heating rubber with 3-5 % of
(C) Potassium permanganate
10- Name the pollutant of the atmosphere that inhibits the Hill reaction of photosynthesis.
(A) Hydro Carbon
(B) Peroxyacetyl nitrate
(C) Ultraviolet rays
(D) Nitrogen monoxide
11- Name the substance that can act as an only reducing agent.
12- In underground Railways, with what the air is purified?
(B) Hydrogen peroxide
(D) None of the above
13- Blood hemoglobin contains this metal
14- Fullerene is
(A) A compound of carbon
(B) A synonym for carborundum
(C) An allotrope of carbon
(D) Artificial emery
15- The heat of this radiations is trapped by the Greenhouse effect gases
(C) Both (A) and (D)
1- J. Chadwick.
2- Acetylsalicylic acid.
5- zinc on iron.
6- ZnSO4. 7H2O
10- Peroxyacyl nitrate.
12- Hydrogen peroxide.
14-An allotrope of carbon.
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