what are stars mainly made of ...? Mcqs

Latest MCQs

what are stars mainly made of ...?

(A) Balls of gass
(B) Rock

(C) Ice
(D) Light

Latest MCQs

What is the primary function of the digestive system...?

(A) Respiration
(B) Circulation

(C) Digestion and absorption of nutrients
(D) Excretion

Latest MCQs

Our Sun is a star and is the closest star to Earth. The next closer star to Earth is known as ____...?

(A) Sirius
(B) Orion

(C) Alpha Centauri
(D) Andromeda

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Which of the following can be separated by physical means...?

(A) Mixture
(B) Element

(C) Compound
(D) Substance

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The type of reproduction which is necessary for evolution is _____...?

(A) Vegetative propagation
(B) Fragmentation

(C) Sexual reproduction
(D) Cloning

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What is the one of the other name of Vitamin “A”...?

(A) Riboflavin
(B) Ascorbic Acid

(C) Retinol
(D) Thiamin

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An atom has the same number of _____...?

(A) Electrons and Neutrons
(B) Protons and Neutrons

(C) Electrons and Protons
(D) Neutrons and Molecules

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Which element is used as moderator in nuclear reactor...?

(A) Light water
(B) Dense water

(C) Fresh water
(D) Heavy water

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Silicon is an example of _________...?

(A) No-conductor
(B) Semiconductor

(C) Super Conductor
(D) None of these

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The Sun has temperature of around _____...?

(A) 3000 °C
(B) 6000 °C

(C) 4000 °C
(D) 5000 °C

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