Question

Act on--offect.(phrasal verb)​

Answer 1

$\huge\pink{\tt{\underline {Required\:Answer\::}}}$

Act on is the phrasal verb of affect.

Extra Information ↴

Some verbs take an adverb or a preposition or both after them and make a new meaning of the verb. Such a verb-adverb [or preposition] combination or group is called a group verb or a phrasal verb. Thus Phrasal Verbs acquire the sense of English Idioms. The verb-preposition combinations are also known as prepositional verbs.

Example ↴

Smoking acts on one's health.

Answer 2

$\begin{gathered}\large {\boxed{\sf{\mid{\overline {\underline {\star ANSWER ::}}}\mid}}}\end{gathered}$

ANSWER :-

➪ Act on is the phrasal verb of affect.

EXPLANATION :

• Some verbs take an adverb or a preposition or both after them and make a new meaning of the verb.
• Such a verb-adverb [or preposition] combination or group is called a group verb or a phrasal verb.
• Thus Phrasal Verbs acquire the sense of English Idioms.
• The verb-preposition combinations are also known as prepositional verbs.

@SweetestBitter