Q. Radioactivity was discovered by
(A) Henri Becquerel
(B) Pierre Curie
(C) Marie Curie
(D) Rutherford
The answer is: (A) Henri Becquerel
Q. Radioactivity was discovered by
(A) Henri Becquerel
(B) Pierre Curie
(C) Marie Curie
(D) Rutherford
The answer is: (A) Henri Becquerel