

InterviewSolution
Saved Bookmarks
1. |
Radioactivity was discovered byA. Henry BecqueralB. RutherfordC. J.J. ThomsonD. Madam Curie |
Answer» Correct Answer - A Henry Becquerel noticed the emission of penetrating rays from potassium uranyl sulphate and Madam Curie named it as radioactivity |
|