JEE Main 202227 Jul, Morning shiftChemistryHardChemical Kinetics62× since 2002
The above reaction has been studied at . The related data are given in the table below
Reaction serial number | Initial Pressure of | Initial Pressure of | Initial rate
1 | 65.6 | 40.0 | 0.135
2 | 65.6 | 20.1 | 0.033
3 | 38.6 | 65.6 | 0.214
4 | 19.2 | 65.6 | 0.106
The order of the reaction with respect to NO is ___________.