Question

Please help me on this one. Thanks

Answer 1

Option B

Step-by-step explanation:

Look here,

2H2 + O2. --> 2H2O

On,

LHS = 2 × H2 = 4H atoms and 2O atoms

RHS = 2 × H2 = 4H atoms and 2 × O = 2O atoms

Hence,

LHS = RHS and above equation is balanced.