Question

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What are the 4 Quantum numbers?
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Answer 1

The 4 Quantum numbers in chemistry are :-

• Principal Quantum number(n)
• Azimuthal Quantum number(l)
• Magnetic Quantum number(ml)
• Spin Quantum number(ms)

Answer 2

Answer:

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Four quantum numbers are needed:

• energy (n),
• angular momentum (ℓ),
• magnetic moment (mℓ),
• spin (ms).