C
He needs an battery to make the simple electromagnet
It will be:
b. Alkyne* series
* You have done a spelling mistake here. It will be "Alkene" not "Alkyne".
Is bubble chamber one of your choices? Bubble chamber sounds like a good fit for the question.
Answer:
i am quite unsure what you want me to answer but if you explain it to me w ould live to help
Explanation:
