a student dipped blue litmus paper into a solution. the paper turned red. this indicates that the solution…

a student dipped blue litmus paper into a solution. the paper turned red. this indicates that the solution is\na. an acid.\nb. a base.\nc. an oxide.\nd. a salt.\ne. a neutral solution.
Answer
Brief Explanations:
Blue litmus paper turns red in acidic solutions. This is a common property - based test for acids.
Answer:
A. an acid