Chemistry, asked by rukhsana51, 1 month ago

Write down some chemical reaction in which
two or more characteristics of chemical
reaction is visible

Answers

Answered by devilq656

0

Answer:

A chemical reaction is usually accompanied by easily observed physical effects, such as the emission of heat and light, the formation of a precipitate, the evolution of gas, or a color change. Absolute confirmation of a chemical change can only be validated by chemical analysis of the products.

Explanation:

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