Question

$NaOH$ is a strong base because:

• A. It gives ${OH}^{-}$ ions.
• B. It can be oxidised.
• C. It can be easily ionised.
• D. It can be reduced.

Answer 1

The correct option is A

It gives ${OH}^{-}$ ions.

Strong bases are commonly formed from the hydroxides of alkali metals and alkaline earth metals. $NaOH$ (sodium hydroxide) is a strong base because it gives ${OH}^{-}$ ions easily in water.