GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-30

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- 30

No.of Questions: 10

Timing: 10 minutes

1) 100% pure ethanol is called ______

a) Rectified spirit

b) Denatured alcohol

c) Absolute alcohol

d) Benedict’s solution

e) Bayer’s reagent

2) _______ is used as an additive in petrol.

a) Ethanol

b) Ethene

c) Methanol

d) Benzene

e) Butane

3) ________ is ethyl alcohol which has been made unfit for drinking purposes by adding small amounts of poisonous substances like methanol and pyridine.

a) Unstructured alcohol

b) Structured alcohol

c) Natured alcohol

d) Denatured alcohol

e) None of these

4) __________ is used to distinguish chemically between a cooking oil and butter.

a) Magnified water

b)Bromine water

c) Amide water

d) Hydrogen water

e) Dehydrated water

5) Gasohol is a mixture of gasoline and _____ is used as a motor fuel.

a) Dibutyl alcohol

b) Butyl alcohol

c) Diethyl alcohol

d) Ethyl alcohol

e) Methyl alcohol

6) ______ is formed by mixing fehling A and fehling B solution in equal volume.

a) Fehling solution

b) Gasohol solution

c) Bayer’s solution

d) Denatured solution

e) Absolute solution

7) ______ is alkaline CuSO4 complexed with sodium potassium citrate.

a) Absolute solution

b) Denatured solution

c) Gasohol

d) Bayer’s reagent

e) Benedict’s solution

8) The property of self combination is known as ________

a) Hydrocarbon

b) Catenation

c) Esterification

d) Saponification

e) Etherification

9) Saturated hydrocarbon in which the  carbon atoms are connected by _______

a) Double bond

b) Single bond

c) Triple bond

d) Compound bond

e) Hydrogen bond

10) Unsaturated hydro carbon in which the carbon atoms are connected by _____ bond.

a) Triple

b) Single

c) Double

d) Hydrogen

e) Compound

Answer Key

1) c) Absolute alcohol

2) a) Ethanol

3) d) Denatured alcohol

4) b)Bromine water

5) d) Ethyl alcohol

6) a) Fehling solution

7)e) Benedict’s solution

8) b) Catenation

9) b) Single bond

10)c) Double

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