Science, asked by simmysudan83mailcom, 10 months ago

2.
(c) natural
changes are mostly reversible.
Val Physical
(b) Chemical
(c) Emotional
(d) Technical
in air is an example of

Answers

Answered by nagraj20012016

chemical change

Answer:

Explanation:

Answered by Abhishek073

Answer:

Chemical change

Explanation:

Production of Gases or Solids Another clue that a chemical change has occurred is the formation of a solid. A solid that separates out of solution during a chemical change is called a precipitate. As wood burns, it turns into a pile of ashes and gases that rise into air.

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