Waec Model Questions Vol1 2018 Physics Question 23

Practice objective / multiple choice question 23 from the 2018 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2018 Physics Objective / Multiple Choice Hard Difficulty
Question 23 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • PHYSICS • objective

An atom has a nucleus that contains 6 protons and 6 neutrons. If one neutron decays into a proton and an electron, what will be the new atomic number and mass number of the atom?

Answer Options

A. Atomic number: 8, Mass number: 11
B. Atomic number: 6, Mass number: 12
Correct Answer C. Atomic number: 7, Mass number: 12
D. Atomic number: 7, Mass number: 10
Correct Answer
C
Correct Option:
Atomic number: 7, Mass number: 12

About This Question

This is Waec Model Questions Vol1 2018 Physics Question 23. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Physics examination.

Difficulty level: Hard .

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