ArH + ____ ‚Äö√Ñ√∂‚àö√ë‚àö√Ü‚Äö√Ñ√∂‚àö√ë‚àö√Ü-> ArNO2 + H2O.

ArH + ____ ‚Äö√Ñ√∂‚àö√ë‚àö√Ü‚Äö√Ñ√�

1.	ArH + ____ ‚Äö√Ñ√∂‚àö√ë‚àö√Ü‚Äö√Ñ√∂‚àö√ë‚àö√Ü-> ArNO₂ + H₂O.
A.	HNO
B.	HNO<sub>2</sub>
C.	HNO<sub>3</sub>
D.	Not needed
Answer» D. Not needed