Advantages and Disadvantages of Evaporation:

The main disadvantages of evaporation are high capital, energy and maintenance costs; large size of apparatus; enhanced temperatures; corrosion problems; and scaling or foaming.

Evaporation process benefits for foods and beverages. ... Beverage producers use evaporation processing to create concentrates (such as juice concentrates). Dairy producers use it to dry whey or lactose into powders, which can then be used in new products like infant formula or protein shakes.

convalent bond :

is a chemical bond formed by the sharing of electron between 2 atoms.

it is the direct chemical bond between 2 atoms.

in bond formation atoms are involved here.

electrovalent bond:

is a chemical bond defined as electroststic attraction between 2 atoms.

it is the electrostatic attraction between 2 atoms.

in bond formation, ions are involved here.

hope it

and ur welcm

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i think it's c. i'm not sure but i think so.