shyamsubedi984505353 shyamsubedi984505353 01-03-2021 Chemistry contestada tion 7In the beginning of the reaction, A B+C, 2 moles of A are taken, out of which 0.5 molesgets dissociated. What is the amount of dissociation of A?(1) 0.5(2) 1(3) 0.25(4) 4.2