Question

1. Choose the correct option from the following: A solution turns red litmus blue, its pH is likely to be a) 1 b) 4 C) 5 d) 9​

Answer 1

Answer:

The answer is d) 9

Explanation:

If the litmus change to blue color it indicates basic/alkaline nature which is 9 (basic) on pH scale

Answer 2

Answer:

correct option is D.9

Explanation:

As Red litmus paper changes to blue under alkaline condition above pH 8.

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