How many moons does Neptune have...? Mcqs

Latest MCQs

How many moons does Neptune have...?

(A) 63
(B) 12

(C) 19
(D) 14

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Root hair is long, thin and tubular structure, it increases surface area which increases the _____...?

(A) Rate of absorption of water
(B) Rate of photosynthesis

(C) Rate of respiration
(D) Rate of growth

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Water is a highly effective coolant for a car engine because _________...?

(A) Water is good conductor of heat
(B) Water has very high specific heat capacity

(C) Water boils at a comparatively high temperature
(D) Evaporation of water produces lot of cooling

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Numerical value of ______ remains constant every where....?

(A) g
(B) G

(C) F
(D) W

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Hepatitis is caused by: ____________...?

(A) Protozoans
(B) Algae

(C) Fungi
(D) Virus

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Gravitational force is always ______...?

(A) Repulsive
(B) Attractive

(C) Both
(D) None of these

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Increase in rate of breathing is due to the following...?

(A) Increase CO2 in blood
(B) Increase O2 in blood

(C) Decrease CO2 in blood
(D) Decrease O2 in blood

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A magnet that is hard to magnetize is called a(n)...?

(A) Permanent magnet
(B) Temporary Magnet

(C) Electromagnet
(D) None

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Which one is longitudinal wave...?

(A) sound waves
(B) light waves

(C) water waves
(D) electromagnetic waves

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Which one of the following is not a radioactive element ...?

(A) Cadmium
(B) Thorium

(C) Radium
(D) Uranium

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