(A) Viscosity
(B) Elasticity
(C) Surface Tension
(D) None of the above
Which celestial body affect tides of ocean?
(A) Moon
(B) Sun
(C) Asteroid
(D) Meteorite
HCL is a?
(A) Acid
(B) Salt
(C) Base
(D) None of the above
__ planet have the maximum number of rings.
(A) Venus
(B) Jupiter
(C) Plato
(D) Saturn
How many colours sunlight have?
(A) 3
(B) 5
(C) 6
(D) 7
Who first of all determined the orbits of Moon, planets and sun?
(A) Copernicus
(B) Newton
(C) Ptolemy
(D) None of the above
Soda water is carbonated by adding which of the following?
(A) HCL
(B) H2O
(C) CO2
(D) C2H4
___ is the most abundant element in the universe.
(A) Oxygen
(B) Nitrogen
(C) Carbon
(D) Hydrogen