GENERAL SCIENCE(CHEMISTRY) QUESTIONS For RRB ALP & TECHNICIAN DAY-10
GENERAL SCIENCE(CHEMISTRY) QUESTIONS For RRB ALP & TECHNICIAN DAY-10
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-9
No.of Questions: 10
Timing: 5 minutes
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1) According to whose concept an acid is a substance which has a tendency to donate a proton () and base is a substances which has a tendancy to accept proton.
a) Avogadro
b) Arrhenius
c) Bronsted-Lowry
d) Both a and b
e) None of these
2) An acid is an _______
a)Proton accepter
b)Electron acceptor
c) Electron donar
d) Both a and b
e) None of these
3) What are the properties of acid?
a) React with bases to neutralise them
b) Acids react with metals to form hydrogen gas
c) Change blue litmus into red
d) All of the above
e) None of these
4) What are the properties of bases?
a) Turn red litmus into blue
b) Have bitter taste
c) Taste sour
d) Both a and b
e) All of the above
5) An ____ is a substance which dissociates (ionises) in water to give hydrogen ion ().
a) Gas
b) Salts
c) Acids
d) bases
e) None of these
6) An acid which is completely ionizes in water and produces a large number of hydrogen ions is called _____
a)Diluted acid
b) Strong acid
c) Weak acid
d) Concentrated acid
e) None of these
7) An acid which partially ionizes in water and thus produced a small number of hydrogen ions is called a _____
a) Concentrated acid
b) Strong acid
c) Weak acid
d) Diluted acid
e) None of these
8) An _______ is a dye that changes colour when it is put into an acid or base.
a) Base
b) Acids
c) Catalyst
d) Indicator
e) None of these
9) All organic acids are _____ acids.
a) Diluted
b) Concentrated
c) Strong
d) Weak
e) None of these
10) What is the uses of hydrochloric acid?
a) Used as bathroom cleaner
b) In a lead storage battery
c) In manufacture of rayon
d) In manufacture of aluminium
e) None of these
Answer Key
1) c) Bronsted-Lowry
2) b) Electron acceptor
3) d) All of the above
4) d) Both a and b
5) c) Acids
6) b) Strong acid
7) c) Weak acid
8) d) Indicator
9) d) Weak
10) a) Used as bathroom cleaner
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