EASY
7th CBSE
IMPORTANT
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The substance which turns blue litmus red is .

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Important Questions on Acids, Bases and Salts

EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q I
Milk of Magnesia contains _____. (calcium hydroxide / ferric hydroxide / magnesium hydroxide)
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q I
Manure is added, when the soil is too _____.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q I
Mineral acids are _____ in nature.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q I
_____ is used in the manufacture of fertilisers. (Ammonium hydroxide/ Bromine)
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q I
Bases which are soluble in water are called _____.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q I

Give one word for the following:

A substance which is sour to taste and turns blue litmus solution red _____. (Acid/ Base)

EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q I
Name the substance which is soapy to touch and turns red litmus solution blue?
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q I
Name the acids which are naturally present in plants and animals?