How do you use pH scale to know whether a solution is acid or base ?

How do you examine whether a starch solution is colloid or suspension?

How can you say whether the given solution is acidic or alkaline ?

A ______Scale is used to decide whether the solution is acidic or basic .

How do the universal indicator help us to know the strength of acid or base ?

With the help of a drop of an indicator solution, how would you know whether a solution consists of Na_2CO_3 or NaHCO_3 ?

How will you test whether a given solution is a colloidal solution is a colloidal solution ?

How do you come to know that someone is suffering from fever?

When do you get a neutral solution from acids and bases?

How do you decide the strength of acid or base ?