The amount of heat needed to convert a substance from liquid to gas is called...? Mcqs

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The amount of heat needed to convert a substance from liquid to gas is called...?

(A) Heat of vaporization
(B) Specific heat

(C) Latent heat of fusion
(D) All

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Latest MCQs

Water present in watermelon...?

(A) 92%
(B) 93%

(C) 94%
(D) 95%

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‘Black holes’ refers to_______________...?

(A) Holes occurring in heavenly bodies
(B) Bright spots on the sun

(C) Collapsing object of high density
(D) Collapsing object of low density

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Water has high density and minimum volume at__________...?

(A) 0°C
(B) 4°C

(C) 100°C
(D) None of these

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Oxidation is a chemical reaction involving the __________...?

(A) Gain of Electrons
(B) Loss of Electrons

(C) Gain of Protons
(D) Loss of Protons

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The term xerostomia refers to_________...?

(A) dry skin
(B) dry mouth

(C) dry nose
(D) dry head

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DNA is a very large molecules and consists of units called...?

(A) Amino acids
(B) Nucleotide

(C) Cells
(D) Molecules

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The highest percentage of fat is present in which, organ of fish...?

(A) Meat
(B) Brain

(C) Skeleton
(D) Vessels

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When the magnet is suspended freely, its north and south poles are always pointed towards...?

(A) North and South poles of earth respectively
(B) North and South poles of earth in the opposition direction

(C) East and West of earth respectively
(D) East and West of earth in opposite direction

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The quantities that cannot be explained in terms of other quantities are known as ____...?

(A) Derived physical quantities
(B) Mathematical quantities

(C) Fundamental physical quantities
(D) None

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