GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-19

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- 19

No.of Questions: 10

Timing: 10 minutes

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1) Which of the following is the source of Acetic acid?

a) Digestive

b) Milk

c) Tea

d) Vinegar

e) Proteins

2) Citrus food is the source of which of the following acid?

a) Malic acid

b) Hydrochloric acid

c) Citric acid

d) Amino acid

e) Ascorbic acid

3) Water which easily forms Lather with soap is known as _____

a) Cool water

b) Hot water

c) Soft water

d) Hard water

e) None of these

4) Water which does not easily produce lather with soap is known as _____

a) Hard water

b) Hot water

c) Cool water

d) Soft water

e) None of these

5) Soaps are _____ salts of fatty acids.

a) Lithium

b) Cadmium

c) Barium

d) Magnesium

e) Sodium

6) Temporary hardness is due to the presence of soluble bicarbonates of calcium and ______

a) Cadmium

b) Magnesium

c) Sodium

d) Potassium

e) Lithium

7) Permanent hardness is due to the presence of ______ and sulphates of calcium and Magnesium.

a) Cadmium

b) Carbon

c) Boron

d) chlorides

e) Sulphate

8) Heavy water was discovered by ____

a) Thomas

b) Luigi

c) Urey

d) Murray

e) None of these

9) Heavy water is used as ____

a)Neutron moderator

b) Preparation of deuterium

c) Tracer compound

d) All of the above

e) None of these

10) Substance which have the same chemical properties but different physical properties are known as allotropes and this property is called _____

a) Hydrogenation

b) Condensation

c) Sublimation

d) Alloy

e) Allotropy

  Answer Key

1) d) Vinegar

2) c) Citric acid

3)c) Soft water

4) a) Hard water

5) e) Sodium

6) b) Magnesium

7) d) chlorides

8) c) Urey

9) d) All of the above

10) e) Allotropy

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