General Science MCQ SET-II
(1)Chemically pure gold is of:
(a) 22 carats
(b) 24 carats
(c) 18 carats
(d) 20 carats
(2) A liquid transmits pressure equally in all directions is denoted by –
(a) First Law of thermodynamics
(b) Archimedes Principle
(c) Pascal’s Law
(d) First Law of Fluid Dynamics
(3) Sound travels fastest in
(a) Vacuum
(b) Water
(c) Air
(d) Iron
(4) Which of the following is not a terrestrial planet?
(a) Jupiter
(b) Mercury
(c) Mars
(d) Venus
(5) Static electricity is produced because of
(a) Friction
(b) Heat
(c) Static magnetism
(d) Chemical reaction
(6) Deep sea divers respirate in the mixture of oxygen and –
(a) Argon
(b) Nitrogen
(c) Helium
(d) Carbon dioxide
(7) The most abundant element in the earth’s crust is :
(a) Carbon
(b) Iron
(c) Oxygen
(d) Nitrogen
(8) A man jumping out of a moving train is trrown –
(a) Forward
(b) Backward
(c) Sideways
(d) None of the above
(9) The substance preserved under water is
(a) Potassium
(b) Sodium
(c) Red phosphorus
(d) White phosphorous
(10) The scientist who suggested that all acids contain oxygen was
(a) Willstatter
(b) Lavoisier
(c) Lewis
(d) Davy