Question

Law of conservation of mass is not applicable for
O Decomposition of CaCO3 into CaO and O2
O Reaction of NaOH and HCI to form NaCl and H20
o Radioactive decay of 238U isotope
O Combustion of CH4 with O2 to form CO2 and H2O

Answer 1

Answer:

combustion of ch4 with o2 from o2 and h2o