The field of specialization of famous Muslim scientist Abu Usman Aljahiz was
(A) Botany
(B) Zoology
(C) Astronomy
(D) None
Who proposed this concept (All motion is relative)
(A) Albert Einstein
(B) John Kepler
(C) Galileo Galilie
(D) None
An instrument to detect the purity of milk is____________
(A) Lactometer
(B) Hygrometer
(C) Manometer
(D) Sonometer
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