Physics · May / June 2020 · Paper 21 · Question 7
5054
As printed in the paper
The question as text
Two isotopes of carbon are carbon-12 and carbon-14. One of these isotopes, carbon-14, undergoes radioactive decay.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
7(a)[2]
7(b)[2]
7(c)(i)[1]
7(c)(ii)[2]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.