GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-12

Dear Bankersdaily Aspirants,

Hope you are preparing well for your RRB ALP & TECHNICIAN recruitment 2018 which is going to be held in the month of April/May of this year 2018.The Indian Railways has finally released the official notification announcing the Assistant Loco Pilot (ALP) & Technicians Recruitment. In the year 2018, Railways Recruitment Board or RRB will be recruiting to fill 26,502 vacancies for ALP and Technicians. This is a golden chance to grab a well secured job in the Indian Railways.

So its time for you people to boost your preparation to get a secured job in RRB as ALP & TECHNICIAN. Here are some important questions in Physics which will help to boost your preparation.

RRB ALP & TECHNICIAN recruitment 2018 Day- 12

No.of Questions: 10

Timing: 10 minutes

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1)  A ______ is a compound formed from an acid by the replacement of the hydrogen in the acid by a metal.

a) Liquid

b) Matter

c) Base

d) Salt

e) None of these

2)  The chemical name of common salt is  _______

a) Potassium hydroxide

b) Sodium chloride

c) Potassium chloride

d) Ammonia

e) None of these

3) Sodium hydroxide is commonly known as ______

a) Ammonium chloride

b) Sodium chloride

c) Caustic soda

d) All of the above

e) None of these

4) what are the uses of common salt?

a) Cooking gas

b) Manufacture of soap

c) as an antiseptic

d) Both a and b

e) None of these

5) Which of the following salt is used in making soap and detergent?

a) Sodium bicarbonate

b) Sodium Hydroxide

c) Sodium carbonate

d) Sodium chloride

e) None of these

6) Which of the following salt is used to remove permanent hardness of water?

a) Sodium Carbonate

b) Sodium bicarbonate

c) Sodium Chloride

d) All of the above

e) None of these

7) Which of the following is used in hospital for setting fractured bone?

a) Washing soda

b) Common salt

c) Baking soda

d) Plaster of paris

e) None of these

8) Bleaching powder is used in the manufacture of______

a) Glass

b) Soap

c) Chloroform

d) Paper

e) None of these

9) The common name of Calcium hydroxide is _______

a) Slaked lime

b) Caustic soda

c) Blue vitriol

d) Green vitriol

e) Coal gas

10) Chalk is the common name of which of the following chemical compounds?

a) Ferrous sulphate

b) Sodium hydroxide

c) Calcium oxide

d) Calcium sulphate

e) Calcium carbonate

Answer Key

1) d) Salt

2) b) Sodium chloride

3) c) Caustic soda

4) d) Both a and b

5) b) Sodium Hydroxide

6) a) Sodium Carbonate

7) d) Plaster of paris

8) c) Chloroform

9) a) Slaked lime

10) e) Calcium carbonate

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