Question

(1) Blue coloured solution is given in the figure. Which solution is it? What causes the colour
change in this solution. Explain.
green colour solution
Blue colour solution
Iron nail
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Radish iron nal​

Answer 1

Answer:

It is a base solution.Because when a litmus paper is dipped on the base solution,they turn from red to blue. Therefore, any solution turns into blue that to be base solution.