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

Chemistry GK in English Quiz 2

Chemistry GK in English Quiz 2 has 10 questions. For correct answer you will get 3 marks & for wrong answer -1 (minus 1) mark. After submitting Answer sheet, you can check right and wrong answers as well as your total marks.

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1. Which acid does not contain -COOH group?

(A)Ethanoic acid

(B)Oxalic acid

(C)Phthalic acid

(D)Picric acid

2. Atomic number denotes

(A)the number of neutrons in an atom

(B)the number of protons in an atom

(C)the total number of protons and neutrons in an atom

(D)None of these

3. A preservative for biological specimen is

(A)Actaldehyde

(B)Ethyl alcohol

(C)Formaldehyde

(D)Chloroform

4. The compound with a functional group – COOH is called

(A)Alcohol

(B)Aldehyde

(C)Carboxylic acid

(D)Ester

5. Flint glass is obtained from which of the following:

(A)Zinc and barium borosilicatei

(B)Sand, red lead and potassium carbonate

(C)Sodium aluminium borosilicatei

(D)Pure silica and zinc oxide

6. How is the degree of hardness of water expressed?

(A)ppm of calcium chloride

(B)ppm of magnesium carbonate

(C)ppm of magnesium chloride

(D)ppm of calcium carbonate

7. Magnetron is used for the production of

(A)X – rays

(B)Cathode rays

(C)Microwaves

(D)Positive rays

8. Lack of essential amino acids in diet causes

(A)Pneumonia

(B)Kwashiorkor

(C)Rickets

(D)Tuberculosis

9. Which one of the following reactions occurs as a result of lighting?

(A)Hydrogen and Oxygn combine to form water which becomes a part of rain

(B)Solid fom of water changes to vapour phase

(C)Nitrogen and oxygen react togehter to form oxides of nitrogen

(D)Nitrogen and hydrogen violently react to yield ammonia

10. An atom has 7 electrons in its M-shell and contains 18 neutrons in its nucleus. What is its mass number ?

(A)25

(B)27

(D)43

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Chemistry GK in English Quiz 2