Question

what is universal indicator? If universal indicator produces greenish blue color with a solution, what will be it's pH?​

Answer 1

The colours from yellow to red indicate an acidic solution, colours blue to violet indicate alkali and green colour indicates that a solution is neutral. Wide-range pH test papers with distinct colours for each pH from 1 to 14 are also available.

Answer 2

Answer:

it may help you

Explanation:

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