Question

The solution which turns red litmus paper to blue. it's PH is
1. 1
2. 4
3. 5
4. 10​

Answer 1

Explanation:

Changing the colour of red litmus paper to blue is a general property of the alkaline solution. pH scale gives information about the acidic basic and neutral solution. Solutions having a value of pH ranging 0 to 7 on pH scale are termed as an acidic solution.

Answer 2

Answer:

hope it helps u  i am only giving the formulas

Explanation:

Changing the colour of red litmus paper to blue is a general property of the alkaline solution. pH scale gives information about the acidic basic and neutral solution.

Solutions having a value of pH ranging 0 to 7 on pH scale are termed as an acidic solution.

Solutions having a value of pH ranging 7 to 14 on pH scale are known as basic solutions.

Solutions having the value of pH equal to 7 on pH scale are known as neutral solutions.