S/He is best known for her/his investigations on radioactivity.

S/He proved the Germ Theory of Disease.

S/He worked with Marie Curie in the investigations on radioactivity.

S/He discovered the process of pasteurization or the heat-treatment process that destroys pathogenic microorganism in certain foods and beverages.

Who among the following foreign scientists had developed vaccines for several diseases?

It is the plant used by Gregor Mendel in laying the foundations of Hereditary Theory.

It is an instrument devised by Alessandro Volta which produces static electricity.

It is the equation formulated by Einstein which means that energy cannot be created nor destroyed, it is just simply transformed from one form to another.

His work led to the development of modern dynamos and generators.