A device that converts mechanical energy into electric energy is called_______...? Mcqs

Latest MCQs

A device that converts mechanical energy into electric energy is called_______...?

(A) Motor.
(B) Transformer.

(C) Coil.
(D) Generator.

Latest MCQs

For proper formation of teeth, __________ is essential...?

(A) iodine
(B) copper

(C) fluorine
(D) iron

Latest MCQs

Which of the following animals does not have nervous system...?

(A) Bat
(B) Squirrel

(C) Sponges
(D) Lizard

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The process which is essential for continuing and survival of species is __________...?

(A) Digestion
(B) Respiration

(C) Reproduction
(D) Excretion

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What melted rock eventually becomes lava...?

(A) Iron
(B) Metals

(C) Magma
(D) Coal

Latest MCQs

Most important effect of the moon on earth is that it___________...?

(A) Causes weather change
(B) Causes earthquakes

(C) Causes solar and lunar eclipse
(D) Effects tides of the ocean

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Magnifying power of a simple microscope can be increased by ...?

(A) increasing focal length of the lens
(B) Decreasing focal length of the lens

(C) Lens of large aperture
(D) lens of short aperture

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The species that flower are called ______________...?

(A) Gymnosperms
(B) Bryophytes

(C) Angiosperms
(D) Algae

Latest MCQs

Which Halogen exists in liquid state...?

(A) F2
(B) CI2

(C) Br2
(D) I2

Latest MCQs

Which lens is used for the correction of long-sightedness...?

(A) Convex lens
(B) Concave lens

(C) Compact lens
(D) Conpave lens

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