নিম্নের সমতাকৃত বিক্রিয়ার সহগগুলোর মান হলো - NH3+ PO2→ NO + H2O
A
a = 2 , b =3 , c = 2, and d = 3
B
a = 4 , b =7 , c =4 and d = 4
C
a = 4 , b = 5 , c = 4 , and d = 6
D
a = 6 , b = 7, c = 6 , and d = 9
Correct Answer: a = 4 , b = 5 , c = 4 , and d = 6