অর্থ : The energy that an atomic system must acquire before a process (such as an emission or reaction) can occur.
							উদাহরণ : 
							Catalysts are said to reduce the energy of activation during the transition phase of a reaction.
							
সমার্থক : energy of activation
Activation energy ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Activation energy ka matlab kya hota hai?