MEDIUM
7th Chhattisgarh Board
IMPORTANT
Earn 100

Get information from your teacher about the main acidic substances, basic substances and salts found in our body. Make a list of their names and functions.
S.No Name of the substance Type Function
1.      
2.      
3.      

Important Questions on Acids, Bases and Salts

MEDIUM
7th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VII>Chapter 4 - Acids, Bases and Salts>Answer these>Q 1
Name three natural and three mineral acids.
EASY
7th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VII>Chapter 4 - Acids, Bases and Salts>Answer these>Q 2
What do the terms dilute and concentrated acids mean?
MEDIUM
7th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VII>Chapter 4 - Acids, Bases and Salts>Answer these>Q 3
Why are acids not stored in a metal container?
HARD
7th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VII>Chapter 4 - Acids, Bases and Salts>Answer these>Q 4
Acidic, basic and neutral solutions are given in three test tubes. If you are given a strip of red litmus how will you identify the three solutions?
MEDIUM
7th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VII>Chapter 4 - Acids, Bases and Salts>Answer these>Q 1
When drops of lemon juice are put on blue litmus, it turns red. What will happen if you put some drops of soap solution on it?
HARD
7th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VII>Chapter 4 - Acids, Bases and Salts>Answer these>Q 2
Is the solution of the white powder obtained by the combustion of magnesium in water acidic, basic or neutral?
MEDIUM
7th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VII>Chapter 4 - Acids, Bases and Salts>Answer these>Q 1
What is neutralization? Give an example.
HARD
7th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VII>Chapter 4 - Acids, Bases and Salts>Answer these>Q 2
Explain different types of salts with examples.