i. Organic chemistry  ii. Inorganic chemistry  iii. Physical chemistry

Option : c. boron nitride

Correct Answer - (i) 45 , (ii) 25

All organic compounds contain carbon.  Carbon atoms show catenation property in which carbon atoms combine with other carbon atoms to form long chains and rings.  Carbon atom can also form multiple bonds...

(A) organic In the organic chemistry we deal only carbon compounds like, alkane, alkenes, Alkynes, aromatic compounds etc.

Analytical chemistry facilitates the investigation of the chemical composition of substances. It uses the instruments and methods to separate, identify and quantify a sample under study. Thus, Analytical chemistry provides chemical or physical...

The qualitative analysis of simple inorganic compounds involves detection and confirmation of cationic and anionic species (basic and acidic radical) in them.

A) Both a and b are true

C) allotropy

B) mineralization