Advertisements
Advertisements
प्रश्न
State whether the following statement is true or false. Correct the false statement.
Common salt dissolved in water turns blue litmus red.
विकल्प
True
False
Advertisements
उत्तर
This statement is False.
Explanation:
Blue litmus does not change to red in common salt solutions since it is neutral.
APPEARS IN
संबंधित प्रश्न
Explain why factory waste is neutralised before disposing it into the water bodies.
What is a neutralization reaction?
‘Litmus’, a natural dye is an extract of which of the following?
State whether the following statement is true or false. Correct the false statement.
Calamine can be used to treat ant’s sting.
You are provided with three test tubes A, B and C as shown in figure with different liquids. What will you observe when you put
- a piece of blue litmus paper in each test tube.
- a piece of red litmus paper in each test tube.
- a few drops of phenolphthalein solution to each test tube.

Explain two neutralisation reactions related to daily life situation.
When an acid reacts with a base, a neutralization reaction takes place to give salt and water.
Give an important use of neutralization reaction in daily life.
How do treat effluents from the industries?
Visit a doctor. Find out the medicines, he prescribes to treat acidity. Ask him how acidity can be prevented.
