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7th CBSE
IMPORTANT
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Sodium hydroxide is not used for neutralising the hydrochloric acid present in the stomach during acidity because

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Important Questions on Acids, Bases And Salts

EASY
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 46
If the soil is too acidic or too basic, plants do not grow well in it. To treat a basic soil which of the following is added to it?
EASY
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 47
Acids and bases should not be stored in metal conatiners because
MEDIUM
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 48
Both limewater and sodium hydroxide are _____ in nature. They do not turn _____.
EASY
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 49

Which of the following is acidic in nature?

(I) Lime juice   (II) Human blood   (III) Limewater   (IV) Vitamim C tablet

EASY
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 50
If a few drops of a concentrated acid accidentally spills over the hand of a student, what should be done?
EASY
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 1
Chloride salts are obtained from hydrochloric acid.
EASY
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 2
Acids are corrosive in nature. They corrode metals hence are not stored in metal containers.
EASY
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 3
Litmus is an indicator prepared by dissolving litmus salt in water.