`H_2O` and `HCO_3` are amphoteric in nature.
Establish the amphoteric nature of `H_2O` with suitable examples.

Write reactions to justify the amphoteric nature of Al.

H_2O and HCO_3 are amphoteric in nature. Give the conjugate acid and conjugate base of each species.

Why amino acid is amphoteric in nature. Explain:

Give one reaction supporting the amphoteric nature of water.

What is meant by amphoteric nature of water?

Write chemical reactions to show amphoteric nature of water.

Compare the structure of H_2O and H_2O_2 .

The acidic, basic or amphoteric nature of Mn_2 O_7 ,V_2O_5, and CrO are respectively

H_2O and CO_2 molecules have polar bonds in their structure. But H_2O is a polar molecule and CO_2 is not. Justify.