1.

Which of the following contains equal number of atoms ?

Answer»

11.2 ML of `N_(2)` and 0.015g of NITRIC oxide
22.4 L of nitrous oxide and 22.4L of `CO_(2)`
1 mole of HCl and 0.5 mole of `H_(2)S`
1 mole of `H_(2)O_(2)` and 1 mole of `H_(2)SO_(4)`

Answer :A::B


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