Who among the following is considered as the ‘Father of Modern Atomic Theory’?

Explanation

The correct answer is John Dalton. Key Points John Dalton is considered the ‘Father of Modern Atomic Theory. He raised the atomic theory that acted as an explanation of the following two laws. Law of conservation of mass – According to the law, mass can neither be destroyed nor created in any chemical reaction. Law of constant proportion/ definite proportion – The laws state that in a chemical substance, the elements are always present in certain proportions by mass. Important Points Willard Gibbs was a mathematical physicist who made enormous contributions to science. He founded modern statistical mechanics, chemical thermodynamics, and invented vector analysis. Otto Hahn discovered the fission of uranium and thorium in medium-heavy atomic nuclei. Robert Boyle discovered that the volume of a gas decreases with increasing pressure and vice versa.