Question

Five drops of calcium hydroxide were taken on a watch glass and they were tested with

red litmus indicator.

Which of the following may be observed after the activity?

A. Red litmus turns pink

B. Red litmus turns blue

C. Red litmus turns green

D. The colour of red litmus does not change​

Answer 1

Answer:

Five drops of calcium hydroxide were taken on a watch glass and they were tested with

red litmus indicator.

Which of the following may be observed after the activity?

Red litmus turns blue

Explanation:

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Answer 2

When we put calcium hydroxide on red litmus paper turns blue. When Calcium Hydroxide is dipped in the solution of red litmus solution, it turns the red solution into blue Litmus solution. It is because Calcium Hydroxide is a base. It is basic in nature.

B. Red litmus turns blue