Question

Difference between spontaneous and non-spontaneous processes?

Answer 1

Spontaneous process means a continuous process e.g. evaporation while non-spontaneous process is not a continuous process e.g. boiling

Answer 2

in spontaneous process the object catches fire without the help of any supplier and it does not require any supporter.
for eg forest fire and potassium

in non-spontaneous process the object does not catch fire on its own it requires a supplier of fire and a supporter. for eg flaming a paper etc.