State what do you observe when:
Neutral litmus solution is added to alkaline solution.
It turns blue
It turns red
It turns purple
No change
Red litmus turns blue when the solution is:
Himanshu has two substances A and B. The extract of red cabbage turns green when mixed with A and turns pink when mixed with B. When a solution of A and B is taken it turns red litmus to blue. Which of the following statement(s) is/are correct?