Question

1. Excessive use -------- sanitizer is hazardous---------health. (Use suitable ‘prepositions’.)
give me the correct answer please....​

Answer 1

Excessive use of sanitizer is hazardous to health.

• The correct preposition to be used in the given blank is ''of'', and ''to''

What is a preposition?

• A preposition is a word that is used to link nouns, pronouns to other words in a given sentence.
• A preposition usually precedes a noun or pronoun and expresses a relation to another word.
• These are small words but they are the most important ones. A preposition sits in front of its object.