Name the two chemical inclications
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Examples of chemicals include the chemical elements, such as zinc, helium, and oxygen; compounds made from elements including water, carbon dioxide, and salt; and more complex materials like your computer, air, rain, a chicken, a car, etc .
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Answer:
You mean chemical indicators
Explanation:
Chemical indicators are in two types artificial and natural indicators.
Litmus is the most commonly used natural chemical indicator.
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