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Which of these id an indication that a chemical reaction has occurred? A) formation of a gas B) boiling of a substance C) melting of a substance D) freezing of a substancd

Which of these id an indication that a chemical reaction has occurred? A) formation of a gas B) boiling of a substance C) melting of a substance D) freezing of a substancd
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1 vote
Which of these id an indication that a chemical reaction has occurred?

A) formation of a gas

B) boiling of a substance

C) melting of a substance

D) freezing of a substancd

asked
User Sudheesh Mohan
by
9.6k points

2 Answers

6 votes
I think the answer is B
answered
User PJ Fanning
by
8.8k points
4 votes
Bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
answered
User Carrots
by
8.1k points
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