Question

scientists who contributed in nuclear fission

Answer 1

Nuclear fission, the process by which an atom splits into lighter atoms, releasing considerable energy, has had a profound effect on our world in delivering energy, influencing geopolitics and opening new frontiers in science and medicine.
75 years ago three scientists Dr. Otto Hahn, Dr. Lise Meitner and Dr. Fritz Strassman working at the Kaiser Wilhelm Institute for Chemistry in Berlin developed an experiment grounded on the then-evolving concept that splitting an atom of an element would produce two atoms of smaller different elements.

Answer 2

Explanation:

This is because on decreasing the pressure on solid carbon dioxide , it gets converted directly into carbon dioxide gas.