C-06-Q154: Heating 80 g $\mathrm{CaCO_3}$ gives 39 g CaO. Percent yield is approx…

C-06-Q154: Heating 80 g $\mathrm{CaCO_3}$ gives 39 g CaO. Percent yield is approx… | প্রশ্ন করি

Heating 80 g CaCO3\mathrm{CaCO_3}CaCO3​ gives 39 g CaO. Percent yield is approximately—