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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 .
The method of concentrating the ore which makes use of the difference in density between ore and impurities is called
A)
liquation
B)
leaching
C)
levigation
D)
magnetic separation

Correct Answer : Option (C) - levigation

Published On : July 3, 2020
2 .
The metal used to recover copper from a solution of copper sulphate is
A)
Na
B)
Ag
C)
Hg
D)
Fe

Correct Answer : Option (D) - Fe

Published On : July 3, 2020
3 .
The metal that is usually extracted from sea water is
A)
Ca
B)
Na
C)
k
D)
Mg

Correct Answer : Option (D) - Mg

Published On : July 3, 2020
4 .
The most electronegative element among the following is
A)
sodium
B)
bromine
C)
fluorine
D)
oxygen

Correct Answer : Option (C) - fluorine

Published On : July 3, 2020
5 .
The number of moles of solute present in 1 kg of a solvent is called its
A)
molality
B)
molarity
C)
normality
D)
formality

Correct Answer : Option (A) - molality

Published On : July 3, 2020
6 .
The maximum number of covalent formed by nitrogen is
A)
1
B)
2
C)
3
D)
4

Correct Answer : Option (D) - 4

Published On : July 3, 2020
7 .
The nucleus of an atom consists of
A)
electrons and neutrons
B)
electrons and protons
C)
protons and neutrons
D)
All of the above

Correct Answer : Option (C) - protons and neutrons

Published On : July 3, 2020
8 .
The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of
A)
atomic structure
B)
metallurgy
C)
periodic table of contents
D)
discovery of elements

Correct Answer : Option (C) - periodic table of contents

Published On : July 3, 2020
9 .
Superconductors are substances which
A)
conduct electricity at low temperature
B)
offer high resistance to the flow of current
C)
offer no resistance to the flow of electricity
D)
conduct electricity at high temperatures

Correct Answer : Option (C) - offer no resistance to the flow of electricity

Published On : July 3, 2020
10 .
Of the following natural phenomena, tell which one known in Sanskrit as 'deer's thirst'?
A)
Rainbow
B)
Earthshine
C)
Halo
D)
Mirage

Correct Answer : Option (D) - Mirage

Published On : July 3, 2020