The theory of Expanding Universe was first propounded by____________
(A) Einstein
(B) Newton
(C) Gahleo
(D) Hubble
For being able to see three_dimensional pictures we have to use_________
(A) A binocular
(B) A camera
(C) An epidiascope
(D) A stereoscope
A satellite moving round the earth with a uniform speed has____________
(A) An accelerated motion
(B) No acceleration at all
(C) Uniform acceleration
(D) Uneven acceleration
Materials for rain_proof coats and tents owe their water proof properties to________
(A) Surface tension
(B) Viscosity
(C) Specific gravity
(D) Elasticity
Deuterium differs from Hydrogen in having:
(A) Different atomic number but same atomic weight
(B) Different atomic number and different atomic weight
(C) Same atomic number and different atomic weight
(D) None
The atmosphere of moon consists of______________
(A) 90% Hydrogen, 10% Nitrogen
(B) 80%Nitrogen, 20% Hydrogen
(C) 60% Nitrogen, 40%inert gases
(D) None