Lightest and most abundant chemical element, constituting roughly 75 % of the Universe‘s elemental mass. | Faculties

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Mr. Dubey

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Q. Lightest and most abundant chemical element, constituting roughly 75 % of the Universe‘s elemental mass.

(A) Carbon
(B) Aluminium
(C) Bauxite
(D) Hydrogen

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✅ Correct Answer: (D) Hydrogen

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