Which of the following statements is not correct? The 4s orbital

Chemistry

WAEC 1992

A. is defined by the quantum number 1 = O
B. is of higher energy than the 3d orbital
C. contains a maximum of two electrons
D. is spherical about the nucleus
E. is filled before the 4p orbital

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Correct Answer: Option B

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Which of the following statements is not correct? The 4s orbital

Correct Answer: Option B

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