A chemical change is called a _____...? Mcqs

Latest MCQs

A chemical change is called a _____...?

(A) Physical Change
(B) Phase Transition

(C) Chemical Interaction
(D) Chemical Reaction

Latest MCQs

Why the needle of iron swims on water surface when it is kept gently ...?

(A) It will remain under the water, when it will displace more water than its weight
(B) the density of needle is less than that of water

(C) due to surface tension
(D) due to its shape

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Vital functions for survival of animals are regulated by ______...?

(A) CNS
(B) PNS

(C) Somatic sub-division
(D) Autonomic sub-division

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The point through which a ray of light passes without changing its path is the _____...?

(A) Focal Point
(B) Principal Axis

(C) Optical Centre
(D) Centre of Curvature

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Unit of specific gravity is...?

(A) Pascal
(B) No unit

(C) Mass/volume
(D) None of these

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Ratio is comparison of _____ values....?

(A) One
(B) Two

(C) Three
(D) Four

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In which part of the Plant does photosynthesis take place...?

(A) Flowers
(B) Roots

(C) Stem
(D) Leaves

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The sounds of which frequency are human beings most sensitive...?

(A) 400 hertz
(B) 20 hertz

(C) 20000 hertz
(D) 5000 hertz

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How many moons does Uranus have...?

(A) 15
(B) 12

(C) 27
(D) 45

Latest MCQs

What is the rarest blood type in humans...?

(A) O-
(B) O+

(C) AB+
(D) AB-

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