Concept of Acids and Bases

Assertion: Biological concept of species is based on reproductive isolation. Reason: Biological concept of species is universal.

A : Biological concept of species is based on reproductive isolation R : Most accepted species concept was given by Linnaeus

Assertion: The biological concept of species is based on reproductive isolation. Reason: Tigon is the interspecific sterile hybrid produced in captive condition

With respect to the titration of acid and base. Answer the following questions : What is the reaction between acid and base called ?

Neutralization reactions between acids and bases are endothermic reactions.

Oxides that react with both acids and bases are known as :

Neutralization reactions between acids and bases are _______ reactions.

Which of the following statements is correct about an aqueous solution of an acid and a base? (i) higher the pH stronger the acid (ii) Higher the pH, weaker the acid, (iii) Lower the pH, stronger the base ,(iv) Lower the pH, weaker the base

Biological concept of species was given by _____ and it is based on _____

Biological concept of species is mainly based on