When a star becomes a singularity and has zero volume and infinite density, it is called_______________...? Mcqs

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When a star becomes a singularity and has zero volume and infinite density, it is called_______________...?

(A) White dwarf
(B) Blue giant

(C) Wolf-Raynet star
(D) Black hole

✅ Correct Answer: Black hole

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Source: This question is taken from the Everyday Science

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Keeping of Birds Called___________...?

(A) Apiculture
(B) Aviculture

(C) Viniculture
(D) Viticulture

✅ Correct Answer: Aviculture

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Source: This question is taken from the Everyday Science

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The density of Air is_____________...?

(A) 0.225 kg/m3
(B) 1.025 kg/m3

(C) 1.225 kg/m3
(D) 1.425 kg/m3

✅ Correct Answer: 1.225 kg/m3

Comments

Source: This question is taken from the Everyday Science

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