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balu736 [363]
3 years ago
9

Describe a chemical indicator. What is it? What is it used for? How does it work?

Biology
1 answer:
insens350 [35]3 years ago
4 0
A chemical indicator is a substance that changes color when you an acid to it. it is used to test the acidity in water, soil, etc.

i havent learned how it works yet , but ill try to figure it out for you
 
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