Question

Hlo guys Plzzzzz solve this.
It's the question of Ravanvanshi

Answer 1

took whole page but it was a very easy question...u should have solved it

Answer 2

A spontaneous reaction by definition is a reaction that occurs without the intervention o the outside. For example, when ice melts at 25∘C it will melt spontaneously. Water will freeze spontaneously at 0∘C . In the presence of air and moisture, iron will rust spontaneously.