General Science Quiz – 4 – RRB Group D & ALP 2018

Hello and welcome to exampundit. Here is a set of General Science Quiz on miscellaneous topic for RRB Group D & ALP 2018 Examination.

 

1. An atom of an element with mass number 23 and atomic number 11 will have
(a) 11 neutrons, 12 protons and 11 electrons
(b) 11 protons, 12 neutrons and 11 electrons
(c) 11 protons, 12 electrons and 11 neutrons
(d) 23 protons and 11 electrons

Answer

Option: B

 

2. Which of the following is a protein ?
(a) Wool
(b) Starch
(c) Natural rubber
(d) Cellulose

Answer

Option: C

 

3. Optical fibres are mainly used in
(a) Communication
(b) Weaving
(c) Musical Instruments
(d) Food Industry

Answer

Option: A

 

4. The first synthetic fibre made by man was
(a) Rayon
(b) Nylon
(c) Polyester
(d) Terycott

Answer

Option: B

 

5. Polythene is industrially prepared by the polymerization of
(a) Methane
(b) Styrene
(c) Acetylene
(d) Ethylene

Answer

Option: D

 

6. A mixture of water and alcohol can be separated by
(a) Filtration
(b) Evaporation
(c) Distillation
(d) Decantation

Answer

Option: C

 

7. One micron is equal to

(a) 1/10th of mm
(b) 1/100th of mm
(c) 1/1000th of mm
(d) 1/10000th of mm

Answer

Option: C

 

8. Equal volumes of different gases at any definite temperature and pressure have
(a) Equal weights
(b) equal masses
(c) equal density
(d) equal no. of molecules

Answer

Option: D

 

9. Milk is an example of
(a) suspension
(b) true solution
(c) emulsion
(d) gel

Answer

Option: C

 

10. Which of the following modes of expressing concentration is independent of temperature
(a) Molarity
(b) Molality
(c) Normality
(d) Formality

Answer

Option: B

 

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