Which scientist discovered natural radioactivity?
...Which scientist discovered natural radioactivity?
Enrico Fermi
Henri Becquerel
Marie Curie
Micheal Faraday
Niels Bohr
Correct answer is B
No explanation has been provided for this answer.
Which device does NOT make use of the magnetic effects of an electric current? ...
The change of state from solid to liquid occurs ...
The resultant of two forces 12N and 5N is 13N. What is the angle between the two forces? ...
The ability of the human eye to focus object on the retina is referred to as the power of? ...