Question

In which solution maximum numbers of atoms of oxygen are present?
Options
1 litre, 2 NH2SO4
0.5 litre, 1 M HNO3
1 litre, 5 M H3PO4
2 litre, 0.4 M H3O3​

Answer 1

Answer:

0.5 litre of HNO3 and 2 litre of H3O3.