Question:medium

Identify the correct statements from the following :}
A. Heisenberg uncertainty principle is applicable to electrons.
B. The size of \(2p_x\) orbital is less than the size of \(3p_x\) orbital.
C. The energy of \(2s\) orbital of H atom is equal to the energy of \(2s\) orbital of Li.
D. The electronic configuration of Cr is \([Ar] 3d^5 4s^1\)

Updated On: Apr 12, 2026
  • A, B and C Only
  • A, B and D Only
  • B, C and D Only
  • A, C and D Only
Show Solution

The Correct Option is B

Solution and Explanation

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