A) Physical chemistry
B) Inorganic chemistry
C) Organic chemistry
D) Analytical chemistry
➡️ Answer: C
Category: Chemistry
Dry ice is the solid form of:
A) Nitrogen
B) Oxygen
C) Carbon dioxide
D) Water
➡️ Answer: C
Which of the following has the highest electronegativity?
A) Fluorine
B) Oxygen
C) Nitrogen
D) Chlorine
➡️ Answer: A
The atomic number of Oxygen is:
A) 6
B) 7
C) 8
D) 9
➡️ Answer: C
The most oxidized form of Carbon is
(A) O2
(B) CO2
(C) H2
(D) CH4
The answer is: (B) CO2
The most reduced form of Carbon is
(A) O2
(B) CO2
(C) H2
(D) CH4
The answer is: (D) CH4
The unit of surface tension is:
(A) Newton per meter
(B) Newton per meter square
(C) 760 mm of Hg
(D) Newton square per meter
The answer is: (A) Newton per meter
Most of the cholesterol in human’s bloodstream is produced by the
(A) kidney
(B) liver
(C) lung
(D) large intestine
The answer is: (B) liver
Which Chromatography technique is used for analyzing the volatile substances?
(A) Paper Chromatography
(B) Liquid Chromatography
(C) Gas Chromatography
(D) Thin-layer Chromatography
Technique used to separate a mixture in order to be analyzed and studied is known as
(A) nitrification
(B) chromatography
(C) catalysis
(D) fermentation
The answer is: (B) chromatography