Question

What are indicators? Give two examples.​

Answer 1

Answer:

Natural Indicators and Universal Indicators

The indicators that are obtained from plants are known as natural indicators. Examples – Turmeric, china rosa, red cabbage and grape juice. Some flowers such as the hydrangeas can also determine whether a substance is acidic or basic.

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Answer 2

Answer:

the materials which indicated the acid or Base is called indicators ex. lithumus paper