Top 500 General Science GK Questions
A liquid disturbed by stirring comes to rest due to
(A) density
(B) surface tension
(C) viscosity
(D) centripetal force
Correct Answer : C
The nuclear particle having no mass and no charge, but only spin is
(A) proton
(B) neutron
(C) meson
(D) electron
Correct Answer : B
Which among the following is used to dilute oxygen in the gas cylinders used by divers?
(A) Krypton
(B) Argon
(C) Helium
(D) Neon
Correct Answer : C
Which one of the following does not form oxyacid?
(A) Sulphur
(B) Chlorine
(C) Nitrogen
(D) Fluorine
Correct Answer : D
The release of which of the following into ponds and wells helps in controlling mosquitoes?
(A) Snail
(B) Crab
(C) Dogfish
(D) Gambusia fish
Correct Answer : D
Light year is a unit of
(A) Time
(B) Distance
(C) Speed of light
(D) Intensity of light
Correct Answer : B
Persons suffering from myopia are advised to use
(A) Convex lens
(B) Concave lens
(C) Plano-convex lens
(D) Plano-concave lens
Correct Answer : B
The ambient air is stable when the ambient lapse rate is
(A) Neutrally stable
(B) Hyper-adiabatic
(C) Sub-adiabatic
(D) Super-adiabatic
Correct Answer : C
Which gas is present in biogas in large percentage?
(A) Moisture (H2O)
(B) Carbon dioxide (CO2)
(C) Methane (CH4)
(D) Hydrogen sulphide (H2S).
Correct Answer : C
Which among the following is not an Enzyme?
(A) Trypsin
(B) Gastrin
(C) Pepsin
(D) Rennin
Correct Answer : B