Question

what is actonematers​

Answer 1

Answer:

Actinometer, in chemistry, a substance or a mixture of substances that reacts through the action of light and that, because of the easily determined quantitative relationship between the extent of the reaction and the energy of the absorbed light, is used as a standard for measurement of light energies involved .

Explanation:

please Make As Brainlist Answer

Answer 2

Answer:

where u went ? :(

I thought after ur exam is over..u will msg me -_-

BUT U DIDN'T !