What are indicators ?give two examples. why do we use indicators?
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0
Answer:
indicators is used to determine whether the solution is an acid or a base
eg:indicators are used in chemical lanoratories to check the solution's 2.indicators are used in chemical testing centers.
Explanation:
if the red litmus paper is turned to blue then it is acidic in nature if blue litmus paper turns red then it is acidic in nature
Answered by
2
Answer:
Indecators are the substances which (indecates) gives visible change.
Explanation:
It is usually by changing colours.
We use them to obtain proper result.
Example :methyl orange, crystalline blue.
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