Activation energy is the minimum energy needed for ‘successful collisions’ where atoms within the reactants rearrange to form products. It can be represented on an energy level diagram. The ...

Revise topics such as exothermic and endothermic reactions and chemical cells ... combustion, oxidation, neutralisation, reaction profile, energy level diagram, reactant, product, activation ...

Get here the definition, reaction, diagram and process of photosynthesis in plants. RRB NTPC Answer Key 2025 Download Now. School + UP Board; ... raising them to a higher energy level.

Nuclear fission is a reaction where the nucleus of an atom splits into two or more smaller nuclei, while releasing energy. For instance, when hit by a neutron, the nucleus of an atom of uranium-235 ...