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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 .
Equal masses of oxygen, hydrogen and methane are kept under identical conditions. The ratio of the volumes of gases will be
A)
2 : 16 : 2
B)
2 : 16 : 1
C)
1 : 16 : 2
D)
1 : 1 : 1

Correct Answer : Option (C) - 1 : 16 : 2

Published On : July 3, 2020
2 .
The gas present in the stratosphere which filters out some of the sun's ultraviolet light and provides an effective shield against radiation damage to living things is
A)
helium
B)
ozone
C)
oxygen
D)
methane

Correct Answer : Option (B) - ozone

Published On : July 3, 2020
3 .
The National Chemical Laboratory is situated in
A)
New Delhi
B)
Bangalore
C)
Patna
D)
Pune

Correct Answer : Option (D) - Pune

Published On : July 3, 2020
4 .
The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in
A)
1.8 gram of H2O
B)
12 moles of KMnO4
C)
0.6N H2SO4
D)
4.6 gram of C2H5OH

Correct Answer : Option (B) -

Published On : July 3, 2020
5 .
The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is
A)
Dalton's law
B)
Gay Lussac's law
C)
Henry's law
D)
Raoult's law

Correct Answer : Option (C) - Henry's law

Published On : July 3, 2020
6 .
The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3
A)
0
B)
2
C)
4
D)
6

Correct Answer : Option (C) - 4

Published On : July 3, 2020
7 .
The oldest rocks in the earth's crust were once molten, and came from deep inside the earth. The molten rock, called magma, spewed out in volcanic eruptions during the earth;s early life and solidified into hard rock's ca
A)
granite
B)
basalt
C)
igneous rocks
D)
sedimentary rocks

Correct Answer : Option (C) - igneous rocks

Published On : July 3, 2020
8 .
The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind?
A)
1/2
B)
1/4
C)
1/6
D)
1/8

Correct Answer : Option (D) - 1/8

Published On : July 3, 2020
9 .
The molecules of which gas have highest speed?
A)
H2 at -73oC
B)
CH4 at 300 K
C)
N2 at 1,027oC
D)
O2 at 0oC

Correct Answer : Option (A) -

Published On : July 3, 2020
10 .
The molecular formula of phosphorous is
A)
P1
B)
P2
C)
P3
D)
P4

Correct Answer : Option (D) - P4

Published On : July 3, 2020