Classify the following changes as physical or chemical.1. boiling —2

1.	Classify the following changes as physical or chemical.1. boiling —2. curdling of milk — 3. photosynthesis in plants —4. melting of a solid (wax)
Answer» 1. Physical changes 2.Chemical changes 3.Chemical changes 4.Physical changes

Classify the following changes as physical or chemical.1. boiling —2. curdling of milk — 3. photosynthesis in plants —4. melting of a solid (wax)

Answer»

1. Physical changes

2.Chemical changes

3.Chemical changes

4.Physical changes