The number shown above the symbol of element is called...? Mcqs

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The number shown above the symbol of element is called...?

(A) Mass Number
(B) Valency

(C) Atomic Number
(D) Oxidation State

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Source: This question is taken from the Everyday Science

Latest MCQs

The number shown below the symbol of element is called...?

(A) Mass Number
(B) Atomic Number

(C) Valance Number
(D) Atomic Mass

Comments

Source: This question is taken from the Everyday Science

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