Question

Which among the following reactions is in accordance
with the law of conservation of mass?
A. CaO + N2O → 2Ca(OH),
B. 2HNO3 + Ca(OH)2 + Ca(NO3)2 + N,0 + 2H,0
C. 3BaCl, + A1,(SO2)2 + 2A1C1, + 3BaSO,
D. 2N, + 3H, → 2NH,​

Answer 1

Answer:

option B is the reaction accordance to law of conservation of mass