EASY
7th CBSE
IMPORTANT
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What is an acid? Name any two acids.

Important Questions on Acids, Bases and Salts

EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 2
Name two natural indicators and two human – made indicators.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 1
Which acid is present in an ant’s sting? (Ethanoic acid/ Formic acid/ Hydrochloric acid)
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 2
Which acid is present in curd?
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 1
The substance which turns blue litmus red is _____.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 2
Which is a property of an acid?
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 3
Milk of magnesia contains _____ hydroxide.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 4
Manure is added, when the soil is too _____.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Acids, Bases and Salts>Exercise>Q 1

Circle the odd one and give reason for your choice:
lemon juice   curd   tamarind   amla