Question

What happens to blue litmus paper when you put it in vinegar?

• A. Blue litmus paper turns red.
• B. Blue litmus paper turns dark blue.
• C. Blue litmus paper turns black.
• D. No change will occur.

Answer 1

The correct option is A

Blue litmus paper turns red.

Blue litmus paper turns red when it's dipped in an acidic solution. Since vinegar is acidic, it will turn blue litmus paper to red.