Question

Which of the following is not an amphoteric substance ?

• A. $H _{2} O$
• B. $NH _{3}$
• C. $HNO _{3}$
• D. $HCO _{3}^{-}$

Answer 1

Answer: (C)

$HNO _{3}$

Answer 2

Answer (c) $HNO _{3}$