General Knowledge(GK) (or) General Awareness

Welcome to the General Knowledge Section of Free Time Learning. As we are aware General Knowledge (GK) is a very important area in all the competitive exams held in the country. Nowadays, a good knowledge of general awareness is very important in clearing any competitive and government recruitment examinations.

These General Knowledge Question are very important and usefull to UPSC, IAS/PCS, UPPSC, IBPS, SBI, RBI, SSC, CGL, Railway, APPSC, TSPSC, KPSC, TNPSC, TPSC, UPPSC, MPSC, RPSC, BPSC, MPPSC, UKPSC, MPSC, and other competitive exams.

1 .
An element has an electronic configuration of 2, 8, 7. Its valency is
A)
1
B)
2
C)
3
D)
5

Correct Answer :   1

Published On : May 28, 2021
2 .
Which metal was used by Rutherford in his alpha-scattering experiment?
A)
lead
B)
silver
C)
gold
D)
platinum

Correct Answer :   gold

Published On : May 28, 2021
3 .
The electronic configuration of chlorine is
A)
2,8,8,7
B)
2,8,7
C)
2,7,8
D)
2,7

Correct Answer :   2,8,7

Published On : May 28, 2021
4 .
The atomic number of sodium is 11 and its mass number is 23. It has
A)
12 protons and 11 electrons
B)
12 electrons and 11 neutrons
C)
11 neutrons and 12 protons
D)
11 electrons and 12 neutrons

Correct Answer :   11 electrons and 12 neutrons

Published On : May 28, 2021
5 .
An alpha particle contains
A)
4 positive charge and 2 mass unit
B)
4 positive charge and 4 mass unit
C)
2 positive charge and 4 mass unit
D)
2 positive charge and 2 mass unit

Correct Answer :   2 positive charge and 4 mass unit

Published On : May 28, 2021
6 .
On which law is the nuclear energy explained?
A)
Einstein’s law
B)
Newton’s law
C)
Rutherford law
D)
Mendeleev law

Correct Answer :   Einstein’s law

Published On : May 28, 2021
7 .
The atom as a whole is electrically charged
A)
True
B)
False
C)
Can´t be determine
D)
None of the above

Correct Answer :   False

Published On : May 28, 2021
8 .
Which symbols represent atoms that are isotopes?
A)
C-14 and N-14
B)
I-131 and I-131
C)
O-16 and O-18
D)
Rn-222 and Ra-222

Correct Answer :   O-16 and O-18

Published On : May 28, 2021
9 .
A neutron has approximately the same mass as a_____
A)
an alpha particle
B)
a beta particle
C)
an electron
D)
a proton

Correct Answer :   a proton

Published On : May 28, 2021
10 .
A proton has approximately the same mass as____
A)
an electron
B)
a beta particle
C)
a neutron
D)
an alpha particle

Correct Answer :   a neutron

Published On : May 28, 2021
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