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Question 18M.1.HL.TZ2.20

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.HL.TZ2.20
Level HL Paper 1 Time zone TZ2
Command term Question number 20 Adapted from N/A
20.
[Maximum mark: 1]
18M.1.HL.TZ2.20

Identify the conservation law violated in the proposed reaction.

                                                 p+ + p+ → p+ + n0 + μ+

A.     Strangeness

B.     Lepton number

C.     Charge

D.     Baryon number

[1]

Markscheme

B

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