Systematic name of $H_2O$ (oxide of hydrogen) is

When the first element of the periodic table is treated with dioxygen,it gives a compound whose solid state floats on its liquid state. This compound has an ability to act as an acid as well as a base. What products will be formed when this compound undergoes autoionisation?

Why is water used as a medium for chemical reactions?

Water is often treated with chlorine,because it

Which of the following reactions is not an example of a hydrolysis reaction?

Lime or $CaCl_2$ is added to water to remove which of the following impurities?