Question

what was the source of alpha particals in Rutherford partical experimen​

Answer 1

Answer:

radium

They used radium as the source of the alpha-particle beam to bombard a thin foil of gold. Geiger later informed Rutherford that they could see the occasional deflection by greater than 90 degrees of one alpha particle for every 8000 particles traversing the gold foil.

Answer 2

Answer:

Radium

Explanation:

They used radium as the source of the alpha-particle beam to bombard a thin foil of gold.