All of the following conservation laws are approximate except the conservation of
A) isospin.
B) parity.
C) lepton number.
D) Hold it! There are no exceptions.

Name: All of the following conservation laws are approximate except the conservation of A) isospin. B) parity. C) lepton number. D) Hold it! There are no exceptions.
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Question

Quizplus · Accepted Answer

The conservation of lepton number is considered an exact conservation law in the Standard Model of particle physics, unlike isospin and parity, which are approximate.

All of the Following Conservation Laws Are Approximate Except the Conservation