Question

1) Can flowers and turmeric papers also be called indicators why?
       2) What happened when Nitric acid is added to eggshell?
       3) What is effect of basic substance on turmeric powder?​

Answer 1

Answer:

1. Can flowers and turmeric papers also be called indicators? and why?

Ans: •Yes,

•• flowers and turmeric papers are called natural indicators. They have the capability of testing acidity or basicity just like litmus paper.

2. What happened when Nitric acid is added to eggshell?

Ans: Nitric Acid reacts with egg shell to form calcium nitrate, carbon dioxide and water.

3. What is effect of basic substance on turmeric powder?

Ans: Turmeric is considered as the natural indicators which indicate whether the solution is acidic or basic. When basic solution is added to turmeric paper, the paper turns into red. However, when it is dipped into an acidic solution, there is no change in the colour and it remains the same.

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Answer 2

Answer: first one is correct it will definetly react.

Explanation: hope u like it