TNPSC Chemistry Quiz - 1
Question: 1
On chemical analysis, a bottle cork is found to contain primarily
(A) Lipids
(B) Tannins
(C) Carbohydrates
(D) Proteins
Ans: C
Carbohydrates
Question: 2
When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together?
(A) Covalent attraction
(B) Dipole interaction
(C) Vander walls forces
(D) Hydrogen bond formation
Ans: D
Hydrogen bond formation
Question: 3
The gas which had leaked out of Union Carbide factory in Bhopal was
(A) Methyl isocynate
(B) Carbon monoxide
(C) Methyl cyanide
(D) Sulphur dioxide
Ans: A
Methyl isocynate
Question: 4
Which of the following is also known by the name of liquid gold?
(A) Aquaregia
(B) Pyrine
(C) Platinum
(D) Petroleum
Ans: D
Petroleum
Question: 5
Which one among the following is a strong smelling agent added to LPG cylinder to help in the detection of gas leakage?
(A) Thio ethanol
(B) Ethanol
(C) Chloroform
(D) Methane
Ans: A
Thio ethanol
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