Which among the following is an incorrect order against the…

Biology NEET Full Syllabus Mock Test 180 Questions New Syllabus Mock Test - 5 PCB Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Which among the following is an incorrect order against the property mentioned?

No. of Radial nodes:

Order of energies of orbitals:

Order of de Broglies wavelength if their velocities are same:

Order of distance between successive orbits:

Text Solution

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The correct answer is:

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According to option

No. of radial nodes

For 3s, Radial nodes

For , Radial nodes

For 1s, Radial nodes

So, order 1 is correct.

According to option

( has maximum protons & exerts good attractive force on 2s)

According to option

Given Order is incorrect, because when velocities are same, then has least mass among the given molecules. So, its de-broglie will be maximum.

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