SELECT * FROM question_mgmt as q WHERE id=1349 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=2 AND subId=9 AND chapterId=45 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 11th chemistry Chemical Bonding and Molecular Structure write the significance of a plus and a minus sign

Question:

Write the significance of a plus and a minus sign shown in representing the orbitals.

Answer:

The orbital is the maximum probability of finding an electron around the nucleus. This probability is measured in terms of wave function. The wave function can have a positive or negative values. Therefore for defining the wave function, plus sign is used for positive wave function while a minus sign is used for negative wave function of an orbital.


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