Question

What is d chemical reaction when leaves fall on earth..n plastic fall on earth

Answer 1

these changes are physical changes while chemical reaction is a chemical change.

Answer 2

haa Chemical reaction occurs only when there is a unstable element bonded with unstable element with same sharing of electrons and 1 must be cation and another anion
here the leave is stable . may leave contain magnesium, potassium but there are stable and plastic is also stable and soil too