MEDIUM
7th CBSE
IMPORTANT
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Methyl orange has colour in an acidic solution. (Red/ Yellow)

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Important Questions on Acids, Bases and Salts

MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q B
When water is added to a strong acid, it becomes dilute. True or false?
MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q B
Name the mineral acid from the following.
Acetic acid, Formic acid, Sulphuric acid.
MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q B
Milk contains _____ acid.
MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q B
Write the name of the gas produced when sodium carbonate reacts with dilute hydrochloric acid?
MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q B
Name the reaction between an acid and a base which forms a salt and water.
MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q B
Write the name of the acid is used in the manufacture of the fertilizer superphosphate?
EASY
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q B
An _____ is a base that is soluble in water.
MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>EXERCISES>Q B
Which base does not have a metal atom in its molecule?