Which of the following is NOT considered a branch of Chemistry?

Organic Chemistry

Biochemistry

Analytical Chemistry

Inorganic Chemistry

Physical Chemistry

Pure Chemistry

How many significant digits are in the number 0.0001305?

3

4

7

8

Pure Chemistry - - is NOT considered a branch of Chemistry.

Explanation:

Second question is number 4.

pure chemistry

4

Explanation:

It is the consideration of the facts and theories of chemistry in their purely scientific relations. Therefore it is not considered to be a branch of chemistry because it doesn't necessarily refer to their practical application or mere utility.