Daily Quiz 38 General Science Chemistry for Railway ALP/Group D Exam 2018

General Science Physics,Chemistry & Biology  MCQ and Answers for Railway ALP & Group D  Exams 2018. These quiz objective questions are helpful for competitive exams SSC, UPSC, IAS, IPS, CDS, NDA, Railways or RRB etc

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1. Water can be separated from alcohol water mixture by

(a) decantation
(b) evaporation
(c) distillation
(d) sublimation

2. Milk Sugar is

(a) Lactose
(b) Maltose
(c) Galactose
(d) Sucrose

3. Petroleum is a mixture of

(a) elements
(b) hydrocarbons
(c) polymers
(d) salts

4. The gas used for filling weather balloons is

(a) helium
(b) hydrogen
(c) air
(d) nitrogen

5. Hydrogen is not found In atmosphere because

(a) it is highly inflammable
(b) it is the lightest gas
(c) it is absorbed by plants
(d) it immediately combines with oxygen to form water

6. Who discovered the atom bomb?

(a) Madam Curie
(b) Pierre Curie
(c) Otto Hahn
(d) Albert Einstein

7. Which one of the following organic compounds has fruity smell?

(a) Alcohol
(b) Aldehyde
(c) Ester
(d) Ether

8. What material is used to make electric heater coil ?

(a) Copper
(b) Iron
(c) Silver
(d) Nichrome

9. Byproduct obtained by soap industry is

(a) Caustic soda
(b) Glycerol
(c) Naphthalene
(d) Caustic potash

10. Polythene is polymer of

(a) Ethylene
(b) Propylene
(c) Acetylene
(d) Aniline

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Answer

1 c   2 a   3 b    4 a   5 b   6 c    7 c    8 d   9 b    10 a

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