What is acids? Give any two examples.
Acids are those chemical substances that gives hydrogen ions when dissolved in water.
For example: HCl -----> H+ + Cl-
H2SO4 -----> 2H+ + SO4--
Write any three uses of acids.
Any three uses of acids are listed below:
i. It is used in industries and laboratories.
ii. It is used to kill germs.
iii. It is used in baking powder.