What is the best kind of cleaning agent to use for cleaning burned-on grease?

The correct answer is solvent cleaners.

Explanation:

There are numerous kinds of detergents, which may be applied to clean the surfaces, however, opting for the correct one relies upon the condition and the surface to be cleaned. In the case of grease-burn stains, one should impart the use of solvent cleaners, as they possess the tendency to associate with the surfactants without getting changed or the solvent itself. Such solvents may comprise chloroform, acetone, and ethanol. The majority of them are alcohol based and can be utilized each day at home.

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa

c) should be the answer.