MEDIUM
7th CBSE
IMPORTANT
Earn 100

State the main differences between acids and bases.

Important Questions on Acids, Bases and Salts

MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Short Answer Type Questions>Q 40
State whether distilled water is acidic, basic or neutral. How will you confirm it?
HARD
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Long Answer Type Questions>Q 41
What is meant by acid rain?
How is acid rain caused?
What damage is caused by acid rain?
HARD
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Long Answer Type Questions>Q 42
What are neutral salts, acidic salts and basic salt. Give two examples each of neutral, acidic and basic salts.
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Long Answer Type Questions>Q 43
What is an acid? Name any two acids. How can you test the presence of an acid in a substance?
HARD
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Long Answer Type Questions>Q 44
What is base? Name any two bases. How can you test the presence of base in a substance?
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Long Answer Type Questions>Q 45
What is neutralisation? Describe the process of neutralisation with the help of an example.
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Long Answer Type Questions>Q 45
Write a word equation for neutralisation reaction between sodium hydroxide and hydrochloric acid. Also write the chemical formulae of all the substances involved.
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 5 - Acids, Bases and Salts>Multiple Choice Questions (MCQs)>Q 46
Which of the following type of medicine is used for treating indigestion caused by overeating?