Top 1000 GK Questions for Competitive Exams
The ozone layer absorbs
(A) infrared radiation
(B) microwaves
(C) radio wave
(D) ultraviolet rays
Correct Answer : D
The ozone layer in the atmosphere is at a height of about
(A) 25 km
(B) 50 km
(C) 100 km
(D) 200 km
Correct Answer : B
The normal temperature of human body is
(A) 37°C
(B) 37°F
(C) 104°F
(D) 36.8°C
Correct Answer : A
Bernoulli’s theorem is applicable to:
(A) flow of liquids
(B) viscosity
(C) surface tension
(D) static fluid pressure
Correct Answer : A
Unit of solid angle is:
(A) degree
(B) radian
(C) steradian
(D) radian-second
Correct Answer : C
What is the basic unit of speed?
(A) Kilometre/Minute
(B) Metre/Minute
(C) Kilometre/Hour
(D) Metre/Second
Correct Answer : D
Which of the following metals is in a liquid state at orbital temperature?
(A) Mercury
(B) Tungsten
(C) Lead
(D) Bromine
Correct Answer : A
Who propounded the word molecule?
(A) E. Rutherford
(B) JJ thomson
(C) Democritus
(D) John Dolton
Correct Answer : C
Which country has got its first female Prime Minister?
(A) Somalia
(B) UAE
(C) Sri Lanka
(D) Chad
Correct Answer : C
Which gas comes out when a metal reacts with water?
(A) Oxygen
(B) Nitrogen
(C) Chlorine
(D) Hydrogen
Correct Answer : D