GENERAL SCIENCE(CHEMISTRY) QUESTIONS For RRB ALP & TECHNICIAN DAY-4
GENERAL SCIENCE(CHEMISTRY) QUESTIONS For RRB ALP & TECHNICIAN DAY-4
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-4
No.of Questions: 10
Timing: 5 minutes
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1)The atomic radius is measured in ________
a) Millimetre
b) Metre
c) Picometre
d) Nanometre
e) Mass
2) The amount of a substance whose mass in grams is numerically equal to its _______is called gram atomic mass.
a) Atomic mass
b)Molecular mass
c) Both a and b
d) Molar mass
e) None of these
3) Chemical formula is also known as________
a) Atomic formula
b) Molecular formula
c) Basic formula
d) both b and c
e) None of these
4) Mass of one molecule of substance to the 1/12 th mass of one atom of C-12 is known as______
a) Intramolecular mass
b) Molecular mass
c) Atomic mass
d) Intermolecular mass
e) None of these
5) A positively charged ion is known as______
a) Cations
b) Anions
c) Ions
d) Atoms
e) None of these
6) A negatively charged ion is known as _______
a) Ions
b) Cations
c) Anions
d) Atoms
e) None of these
7) The combining power of an element is known as its ______
a) Valency
b) Ions
c) latency
d) both a and c
e) None of these
8) ______ is a link between the mass of atoms and the number of atoms.
a) Molar
b) Molecule
c) Mole
d) Latency
e) None of these
9) One mole of atoms is equal to_______ atoms
a) 6.022 x 10^30
b) 6.022 x 10^25
c) 6.022 x 10^20
d) 6.022 x 10^21
e) 6.022 x 10^23
10) Atoms are made up of three subatomic particles. They are_____
a) Electron
b) Proton
c) Neutron
d) All of the above
e) None of these
Answer Keys
1)d) Nanometre
2) a) Atomic mass
3) b) Molecular formula
4) b) Molecular mass
5) a) Cations
6) c) Anions
7) a) Valency
8) c) Mole
9) e) 6.022 x 10^23
10) d) All of the above
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