Question

what is quenching according to chemistry class 10​

Answer 1

Explanation:

Quenching refers to any process which decreases the fluorescence intensity of a given substance. A variety of processes can result in quenching, such as excited state reactions, energy transfer, complex-formation and collisional quenching. ... Molecular oxygen, iodide ions and acrylamide are common chemical quenchers.

Answer 2

Answer:

In materials science, quenching is the rapid cooling of a workpiece in water, oil or air to obtain certain material properties. A type of heat treating, quenching prevents undesired low-temperature processes, such as phase transformations, from occurring.