GENERAL SCIENCE(CHEMISTRY) QUESTIONS For RRB ALP & TECHNICIAN DAY-8
GENERAL SCIENCE(CHEMISTRY) QUESTIONS For RRB ALP & TECHNICIAN DAY-8
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 Biology which will help to boost your preparation.
RRB ALP & TECHNICIAN recruitment 2018 Day-8
No.of Questions: 10
Timing: 5 minutes
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1)The reaction in which compound splits up into two or more simpler substances are known as ______
a) Displacement reaction
b) Decomposition reaction
c) Combination reaction
d) Both b and c
e) None of these
2) The reactions in which one element takes the place of another element in a compound are known as ________
a) Combination reaction
b) Decomposition reaction
c) Displacement reaction
d) Both a and b
e) None of these
3) The reaction in which two compounds react by an exchange of ions to form two new compounds are called ________reaction
a) Combination
b) Displacement
c) Decomposition
d) Double displacement
e) None of these
4) The addition of ______ to a substance is called oxidation.
a) Carbon
b) Oxygen
c) Hydrogen
d) All of the above
e) None of these
5) The removal of hydrogen from a substance is called ______
a) Decomposition
b) Displacement
c) Combination
d) Oxidation
e) None of these
6) The removal of oxygen from a substance is called _____
a) Reduction
b) Combination
c) Oxidation
d) Both a and b
e) None of these
7) The substance which gives hydrogen or removes oxygen is called_____
a) Reducing agent
b) combining agent
c) Oxidising agent
d) both b and c
e) None of these
8) A chemical reaction in which only one substance oxidised as well as reduced is known as_______
a) Combination reaction
b) Oxidation reaction
c) Displacement reaction
d) Disproportional reaction
e) None of these
9) When an acid reaction with a base and forms salt and water is known as ______ reaction
a) Combination
b) Displacement
c) Neutralization
d) Oxidation
e) None of these
10) A reaction which proceeds in both directions is known as ______ reaction.
a) Irreversible
b) Reversible
c) Oxidation
d) Neutralisation
e) None of these
Answer Key
1) b) Decomposition reaction
2) c) Displacement reaction
3) d) Double displacement
4) b) Oxygen
5) d) Oxidation
6) a) Reduction
7) a) Reducing agent
8)d) Disproportional reaction
9)c) Neutralization
10) a) Irreversible
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