Question

Tick the most appropriate answer. If two substances are brought in contact, it will in
a physical change only
Ichange
c either a physical or a chemical change depending
d. achemical change if they are beated to​

Answer 1

Explanation:

Physical change is a permanent change for example pen, tree, etc

Answer 2

Answer:

c  

either a physical or a chemical change depending

Explanation:

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