(A) The rections `2NO+O_(2) to 2NO_(2)` and `2CO+O_(2) to 2CO_(2)`, proceed at the same rate because they are similar.
(R ) Both the oxidations of NO and CO have the same activation energy.

Options

A. Both (A) and (R ) are true and (R ) is the correct explanation of (A)
B. Both (A) and (R ) are true and (R ) is not the correct explanation of (A)
C. (A) is true but (R ) is false
D. Both (A) and (R ) are false

Answer

D