what is mean by chemical
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Chemical means involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of.
...chemical reactions that cause ozone destruction.
...the chemical composition of the ocean.
...chemical weapons.
chemically (kemɪkli) adverb [ADVERB with verb, ADVERB adjective]
...chemically-treated foods.
The medicine chemically affects your physiology.
2. countable noun [usually plural]
Chemicals are substances that are used in a chemical process or made by a chemical process.
The whole food chain is affected by the over-use of chemicals in agriculture.
...a chemicals company.
...the chemical industry.
Synonyms: compound, drug, substance, synthetic substance
...chemical reactions that cause ozone destruction.
...the chemical composition of the ocean.
...chemical weapons.
chemically (kemɪkli) adverb [ADVERB with verb, ADVERB adjective]
...chemically-treated foods.
The medicine chemically affects your physiology.
2. countable noun [usually plural]
Chemicals are substances that are used in a chemical process or made by a chemical process.
The whole food chain is affected by the over-use of chemicals in agriculture.
...a chemicals company.
...the chemical industry.
Synonyms: compound, drug, substance, synthetic substance
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2
chemical, chemical substance
material produced by or used in a reaction involving changes in atoms or molecules
material produced by or used in a reaction involving changes in atoms or molecules
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