Question

what are alkalis ? give two example

Answer 1

Alkali salts are soluble hydroxides of alkali metals and alkaline earth metals, of which common examples are:Sodium hydroxide – often called "caustic soda" Potassium hydroxide – commonly called "caustic potash" Lye – generic term for either of the previous two or even for a mixture.

Answer 2

Hey mate here is your answer:::::

If we dilute a base it's forms ALKALIS !!

{ meaning of dilute }
( when something is mixed with water it is said to be concentrated whereas when it is mixed with more water it is said to be diluted )

FACT ::::
All alkalis are bases ,but , not all bases are alkalis !!!

For example ::
1) Potassium Hydroxide
2) Sodium Hydroxide

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