Top 500 General Science GK Questions
Which one is known as magnetite-
(A) $$Fe_2O_3$$
(B) $$Fe_2O_3.3H_2O$$
(C) $$FeS_2$$
(D) $$Fe_3O_4$$
Correct Answer : D
Plant which does not bear flower but have seed–
(A) Orchides
(B) Gymnoperm
(C) Angiosperm
(D) Crytogamus
Correct Answer : B
When a wave is intercepted by an article, the rays bend round the obstacle particle. The phenomenon is known as-
(A) Interference
(B) Diffraction
(C) Polarisation
(D) Total internal reflection
Correct Answer : B
The basic structural and functional unit of living organisms is-
(A) Cell
(B) Tissue
(C) Organ
(D) Systems
Correct Answer : A
The colour of the ocean appears to be blue because the sunlight falling on it is-
(A) Reflected
(B) Refracted
(C) Diffracted
(D) Scattered
Correct Answer : D
The planet which has the highest surface temperature is
(A) Jupiter
(B) Earth
(C) Pluto
(D) Venus
Correct Answer : D
Which one of the following elements exhibits the greatest tendency to lose electrons?
(A) Fluorine
(B) Lithium
(C) Oxygen
(D) Zinc
Correct Answer : B
Atmospheric temperature increasing at the higher altitudes is called
(A) Radiation
(B) Inversion
(C) Conduction
(D) Convection
Correct Answer : B
___ elements have the largest atoms.
(A) F
(B) O
(C) H
(D) Li
Correct Answer : D
Weight of an object on the moon is ______ the weight of the object on earth.
(A) 1/5th
(B) 1/2th
(C) 1/6th
(D) Equal to
Correct Answer : C
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Rajesh Bhatia
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