Chemistry
Grade-10
Easy
Question
A blue litmus paper dipped inside the solution of calcium hydroxide. What would be the change observed here?
  |
- The blue litmus turns red
- The blue litmus remains blue.
- It becomes violet.
- It becomes green
Hint:
The blue litmus turns red in acidic solution and remains blue in basic solution.
The correct answer is: The blue litmus remains blue.
The blue litmus turns red in acidic solution and remains blue in basic solution.
Calcium hydroxide is a base. When blue litmus is dipped in calcium hydroxide it remains blue.
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