Question

what is law of conservation energy ?​

Answer 1

law of conservation of energy state that the mass of the mass of element nither be destroyed not be created in a chemical reaction

it remains constant

Answer 2

i)Energy can neither be created nor be destroyed ..it can only be converted fron one form to another..

ii)the sum of all the energy of the universe remains conserved..

iii)First law of thermodynamics is nothing but law of conservation of energy