Define law, hypothesis and theory. How is the scope and depth of chemistry determined? And list the branches of chemistry and also write the importance of chemistry.
Law : A law is a summarized statement of results obtained by experiments. A law can say what happens but it can't answer why does it happen.
Hypothesis : A hypothesis is a proposed explanation for a phenomenon. For a hypothesis to be a scientific hypothesis, the scientific method requires that one can test it.
Theory : A theory is a proposed model introduced to establish a relationship between hypothetical causes and experimental observation ( effect).
The scope and...