Question

please answer my question fast​

Answer 1

Here is your answer 1) CuCO3 when heated gives CaO +CO2

2) 6CO2 + 12H2O gives C6H12O6 + 6O2+6H2O

3) H2O2 in presance of sunlight gives H2 + O2

4) Zn + NaCl gives ZnCl + Na

5) AgNO3 + NaCl gives AgCl + NaNO3

Hope it will help you.......