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Question
An atom has 17 electrons, 17 protons, 18 neutrons. Therefore which of the following is/are true?
(a) Its atomic number is 17
(b) Its mass number is 35
Options:
A .  Only (a)
B .  Only (b)
C .  (a) and (b)
D .  Neither (a) nor (b)
Answer: Option C
:
C
Option: (c)

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