Chemistry
Grade-10
Easy
Question
What is the colour change when base is dropped onto the litmus paper?
- Blue to Red
- Pink to Orange
- Red to Blue
- Pink to Red
Hint:
Bases turn red litmus blue.
The correct answer is: Red to Blue
- Bases turn red litmus blue.
- Acids turn blue litmus red.
- When base is dropped onto the litmus paper red turns blue.
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