Question

pls answer me pls it i humble request​

Answer 1

Answer:

30 b first picture

c second picture

e third picture

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Answer 2

Answer:

hope it helps uhh ... :)

Explanation:

EFFERVESCENCE:

Effervescence is the escape of gas from an aqueous solution and the foaming or fizzing that results from that release. The word effervescence is derived from the Latin verb fervere (to boil)

ATOMICITY:

Atomicity is defined as the total number of atoms that constitute a molecule. For example, each molecule of oxygen is composed of two oxygen atoms. So atomicity of oxygen is 2.In older contexts, the term atomicity is sometimes used in the same sense as valency.

EMULSIFICATION:

Emulsification is the formation of emulsions from two immiscible liquid phases is probably the most versatile property of surface-active agents for practical applications and, as a result, has been extensively studied.

PERIODIC EVENT:

An event that recurs at intervals. Periodic motion, motion repeated in equal intervals of time. Periodic motion is performed, for example, by a rocking chair, a bouncing ball, a vibrating tuning fork, a swing in motion, the Earth in its orbit around the Sun, and a water wave.