Tick the most appropriate answer. If two substances are brought in con

1.	Tick the most appropriate answer. If two substances are brought in contact, it will ina physical change onlyIchangec either a physical or a chemical change dependingd. achemical change if they are beated to
Answer» EXPLANATION: Physical change is a PERMANENT change for example PEN, TREE, etc

Tick the most appropriate answer. If two substances are brought in contact, it will ina physical change onlyIchangec either a physical or a chemical change dependingd. achemical change if they are beated to

Answer»

Physical change is a PERMANENT change for example PEN, TREE, etc