4.48 lit of Co2 at S.T.P. is obtained by heating X gm of pure CaCO3. Then X is 1)100gm2) 20gm3) 50gm 4) 44.8gmcan anyone do this rapid test

4.48 lit of Co2 at S.T.P. is obtained by heating X gm of pure CaCO3. T

1.	4.48 lit of Co2 at S.T.P. is obtained by heating X gm of pure CaCO3. Then X is 1)100gm2) 20gm3) 50gm 4) 44.8gmcan anyone do this rapid test
Answer» d.44.8gramshere it ismark me as BRAINIST