Chapter 5 – Acids, Bases and Salts

Which of the following ion is responsible for the acidic nature of hydrochloric acid ?

Distilled water is:

Ammonia that turns red litmus blue is:

An antacid tablet is given to a person when he suffers from:

Ant’s bite injects:

The acid that our stomach releases is:

Neutralisation reaction is the reaction between:

When the soil is too acidic, it is treated with:

Quick lime is used in soil when the soil is:

If the soil is too basic, it is treated with:

The factory waste are neutralised by adding:

Soap is:

Litmus is a natural indicator which is extracted from:

The colour of litmus in distilled water is:

Tartaric acid is found in:

Calcium hydroxide is found in:

Citric acid is found in:

Blue litmus paper is dipped in a solution. It remains blue. What is the nature of solution ?

What will the effect on turmeric with common salt ?

Ascorlic acid is found in:

Magnesium hydroxide is found in:

Which of the following turns red litmus blue ?

Which of the following turns blue litmus red ?

Which of the following substances makes the fruits sour.

The products of neutralisation reactions are:

Which of the following is not an indicator ?

Which of the following turns pink solution of a phenolphthalein into a colourless solution ?

Which of the following turns colourless solution of phenol¬phthalein into pink solution ?

Acids and bases react to produce:

When a particular quantity of hydrochloric acid solution is mixed with a particular quantity of

In neutralisation reaction:

Acids are in taste.

Taste of base is:

Which feels soapy on touch ?

Which of the following are special type of substances that are used to test whether a

The solutions which do not change the colour of either red or blue litmus are known as:

How will you classify the reaction between NaOH (aq) and HCl (aq)?

When CO2 gas is passed through limewater, it turns milky. Which of the following compounds