Mass extinction of dinosaurs occurred in which period...? Mcqs

Latest MCQs

Mass extinction of dinosaurs occurred in which period...?

(A) Triassic
(B) Jurassic

(C) Cretaceous
(D) Permian

Latest MCQs

Sedimentary rocks are__________...?

(A) Porous
(B) Hard

(C) Rough
(D) Brittle

Latest MCQs

When light passes through prism _____ occurs to form spectrum....?

(A) Refraction
(B) Reflection

(C) Diffraction
(D) None

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Sound travels_______ in solid materials then liquid...?

(A) Constant
(B) Slowest

(C) Fastest
(D) None of these

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which of the following planets is known as “morning star”...?

(A) Mercury
(B) VENUS

(C) Mars
(D) Saturn

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Telephone was invented by__________...?

(A) Vint Cerf
(B) Charles Babbage

(C) Edison
(D) Alexander Graham Bell

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Which of the following layers make radio transmission possible...?

(A) Troposphere
(B) Ionosphere

(C) Mesosphere
(D) Stratosphere

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Hygrometer is used for measuring the ____________...?

(A) Speed of sound
(B) Density of milk

(C) Humidity of air
(D) Specific gravity of liquids

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Who was the first to measure the earth’s radius...?

(A) Galileo
(B) Copernicus

(C) Ptolemy
(D) Eratosthenes

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Cell organelle found in animal cell and help intracellular digestion...?

(A) Lysosome
(B) Ribosomes

(C) Mitochondria
(D) Golgi apparatus

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