Antacids are used

………… can be used to know the strength of acid or base

The ‘p’ in pH stands for

If the soil is acidic it is treated with……

If the pH of a solution is 13.8 then it is

Salt formed from a weak acid and strong base pH value is ………

pH scale is introduced by

A solution turned pink when a drop of phenolphthalein was added to it. The probable pH .of that solution is

Which of the following solutions has pH greater than 7 ?

Dissociation of ions in aqueous acetic acid is reversible process because it is a

Tooth decay start when the pH value of mouth is

If a solution turns blue litmus to red then its pH is likely to be

Metal oxide + Acid → …………

The example for salt having acidic nature

The example for salt having basic nature