Q.
Given below are two statements one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A :The amphoteric nature of water is explained by using Lewis acid/base concept.
Reason R : Water acts as an acid with $NH _{3}$ and as a base with $H _{2} S$.
In the light of the above statements choose the correct answer from the options given below :
Solution:
Correct answer is (d) A is false but R is true.
