Q&A
1) At the end of chemical reaction total weight of reactant always: (a)
1) At the end of chemical reaction total weight of reactant always:
(a) Always increases (b) decrease (c) Don’t change (d) a and b both
1) At the end of chemical reaction total weight of reactant always:
(a) Always increases (b) decrease (c) Don’t change (d) a and b both