Answer:
The substances that result from a chemical reaction.
Explanation:
The substances produced at the end of the reaction are known as the products.
D) <em>The</em><em> </em><em>substances</em><em> </em><em>that</em><em> </em><em>result</em><em> </em><em>in</em><em> </em><em>a</em><em> </em><em>chemical</em><em> </em><em>reaction</em><em>.</em>
In a chemical reaction the substances which takes part in it is called <em><u>reactant</u></em><em><u> </u></em>and the result obtained is called product.
Catalyst are the substances which helps in increasing the chemical reaction
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Ethyne