two substances are brought in contact, it will result in
1.a physical change only.
2.a chemical change only.
3.a chemical change if they are heated together otherwise, a physical change.
4.either a physical change or a chemical change, depending on the conditions
Answers
Answered by
0
Answer:
4.either a physical change or a chemical change
Explanation:
Too easy question
Anyway, mark me the brainliest, if you liked the answer and follow me plz
Similar questions