Chemistry (General Science) Online GK Quiz -2 Question for All Govt Exam

Chemistry (General Science) Online GK Quiz -2 Question for All Govt Exam

There are total 10 to 15 Questions in each GK Quiz Section. Click on “Show Answer

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Q.:-. Which acid does not contain -COOH group?
[1.] Ethanoic acid
[2.] Oxalic acid
[3.] Phthalic acid
[4.] Picric acid

Show Answer

[4.] Picric acid


Q.:-. Atomic number denotes
[1.] the number of neutrons in an atom
[2.] the number of protons in an atom
[3.] the total number of protons and neutrons in an atom
[4.] None of these
Show Answer

[2.] the number of protons in an atom


Q.:-. A preservative for biological specimen is
[1.] Actaldehyde
[2.] Ethyl alcohol
[3.] Formaldehyde
[4.] Chloroform
Show Answer

[3.] Formaldehyde


Q.:-. The compound with a functional group – COOH is called
[1.] Alcohol
[2.] Aldehyde
[3.] Carboxylic acid
[4.] Ester
Show Answer

[3.] Carboxylic acid


Q.:-. Flint glass is obtained from which of the following:
[1.] Zinc and barium borosilicatei
[2.] Sand, red lead and potassium carbonate
[3.] Sodium aluminium borosilicatei
[4.] Pure silica and zinc oxide
Show Answer

[2.] Sand, red lead and potassium carbonate


Q.:-. How is the degree of hardness of water expressed?
[1.] ppm of calcium chloride
[2.] ppm of magnesium carbonate
[3.] ppm of magnesium chloride
[4.] ppm of calcium carbonate
Show Answer

[4.] ppm of calcium carbonate


Q.:-. Magnetron is used for the production of
[1.] X – rays
[2.] Cathode rays
[3.] Microwaves
[4.] Positive rays
Show Answer

[3.] Microwaves


Q.:-. Lack of essential amino acids in diet causes
[1.] Pneumonia
[2.] Kwashiorkor
[3.] Rickets
[4.] Tuberculosis
Show Answer

[2.] Kwashiorkor


Q.:-. Which one of the following reactions occurs as a result of lighting?
[1.] Hydrogen and Oxygn combine to form water which becomes a part of rain
[2.] Solid fom of water changes to vapour phase
[3.] Nitrogen and oxygen react togehter to form oxides of nitrogen
[4.] Nitrogen and hydrogen violently react to yield ammonia
Show Answer

[1.] Hydrogen and Oxygn combine to form water which becomes a part of rain


Q.:-. An atom has 7 electrons in its M-shell and contains 18 neutrons in its nucleus. What is its mass number ?
[1.] 25
[2.] 27
[3.] 35
[4.] 43
Show Answer

[3.] 35

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