Question

blue litums and red litums​

Answer 1

Explanation:

According to the question,red litmus paper turns purple in the presence of a neutral solution. This means that the solution has pH value 7. Then, if same happens with blue litmus, undoubtedly the blue litmus will turn purple indicating the solution to be neutral with a pH value of 7.

Answer 2

Answer:

they are the type of paper which are used for experimental tests.

Explanation:

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