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प्रश्न
Explain why factory waste is neutralised before disposing it into the water bodies.
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उत्तर
- Factory waste contains acidic substances. If such waste materials are allowed to flow into water bodies, the acidic effect of the waste can destroy fish and other aquatic life.
- Therefore, before flowing the factory waste into water bodies, it is neutralized so that there is no danger to the life forms in the water bodies.
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संबंधित प्रश्न
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.
Common salt dissolved in water turns blue litmus red.
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.
Acidity or indigestion in the stomach is due to excessive secretion of ______.
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.
