Question

A solution turns red litmus blue, its pH is likely to be:-

(I) 1.
(II) 4.
(III) 5.
(IV) 10.​

Answer 1

Answer:

10

Explanation:

it will be basic so it changes the colo

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Answer 2

Answer:

4)10

If a solution turns red litmus blue then it is a base.

In pH above 7 are bases. So the answer is 10.