HARD
Stage 1 & 2
IMPORTANT
Earn 100

Match the following:

A. Aqueous solution of NaHCO3

B. Aqueous solution of common salt

C. Hydrogen chloride gas

D. Aqueous solution of ammonium chloride

1. does not affect dry litmus

2. turns blue litmus red

3. an aqueous solution is neutral

4. turns red litmus blue 

 Which of the following show correct matching? 

50% studentsanswered this correctly

Important Questions on Acids, Bases and Salts

MEDIUM
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Acids, Bases and Salts>Target Exercise>Q 2
Which of the following is not an organic acid?
MEDIUM
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Acids, Bases and Salts>Target Exercise>Q 4
Acids are always stored in containers made of 
MEDIUM
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Acids, Bases and Salts>Target Exercise>Q 8
Who proposed the pH scale?
MEDIUM
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Acids, Bases and Salts>Target Exercise>Q 12
Which of the following is a dibasic acid?
MEDIUM
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Acids, Bases and Salts>Target Exercise>Q 16
Which of the following acid is present in vinegar? 
MEDIUM
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Acids, Bases and Salts>Target Exercise>Q 19
Soft drinks like Pepsi/cola contain 
MEDIUM
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Acids, Bases and Salts>Target Exercise>Q 2
A solution reacts with caused eggshells to give a gas that turns lime-water milky the solution contains 
MEDIUM
Stage 1 & 2
IMPORTANT
Target NTSE Class 10 Stage 1 & 2 Solved Papers (2015 – 19)>Chapter 4 - Acids, Bases and Salts>Target Exercise>Q 3
The taste of acid is