EASY
10th ICSE
IMPORTANT
Earn 100

What is the colour of litmus solution when extracted from its plant?

Important Questions on Acids, Bases and Salts

MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 25
Name two synthetic indicators.
MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 26
What change in colour do you observe when methyl orange is mixed with an acid?
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 27
A solution has sour taste and turns blue litmus solution red. Identify whether the solution is acidic or basic in nature.
MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 28
What are those indicators called, whose odour changes in acidic or basic media?
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 29
Name two olfactory indicators.
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 30
Name the acid present in oranges and lemons.
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 31
Name the acid present in vinegar.
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 32
Write the number of water molecules present in one formula unit of copper sulphate crystal.