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What is the full form of "AT NO"?

A. Atomic Number

B. Atomic Nucleus

C. Anti Neutron

D. Acidic Ternary Nuclic Oxide

Answer: Option A

Solution(By Examveda Team)

The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus. In an uncharged atom, the atomic number is also equal to the number of electrons.

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