fill up the following with suitable terms
(i) Activation energy = Threshold energy - _____
(ii) Half-life period of zero order reaction =____
(iii) Average rate of reaction = ___
(iv) Instantaneous rate of reaction
A. Potential energy `(0.693)/(k), (dx)/(dt), (Delta[A])/(Delta t)`
B. Energy of reactants `(1)/(k), (Delta[A])/(Delta t), (dx)/(dt)`
C. Energy of reaction `(log x)/(t), (Delta[A])/(Delta t), (dx)/(dt)`
D. Average kinetic energy of reactants `(a)/(2k), (Delta[A])/(Delta t) , (dx)/(dt)`