Question

नंबर ऑफ नोबल गैस एलिमेंट
bolo​

Answer 1

Answer:

Seven.

Noble gas, any of the seven chemical elements that make up Group 18 (VIIIa) of the periodic table. The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og).

Explanation:

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Answer 2

Answer:

have +++ ---sgdhsdshhshshshsjdjdjd