'Idiosyncrasy' meaning ' a mode of behaviour or way of thought peculiar to an individual' is wrongly spelt as 'idiosyncresy'.

Hence, option C is the correct answer.

The meanings of the other words are:

Inevitable: certain to happen; unavoidable.

Intelligence: the ability to acquire and apply knowledge and skills.

Incredible: impossible to believe.

'Incidentally' meaning 'used before saying something that is not as important as the main subject of conversation but is connected to it in some way' is incorrectly spelt as 'incidently'.

Hence, option D is the correct answer.

The meanings of the other words are:

Inevitable: certain to happen; unavoidable.

Irresistible: too attractive and tempting to be resisted.

Incredible: impossible to believe.

Other words and their meanings are:

Implore = to ask somebody with great emotion to do something, because you are in a very serious situation

Impeach = to officially accuse a public official of committing a serious crime while he/she is still in office

Unique = not like anything else; being the only one of its type

Other words and their meanings are:

Acquaint = to make somebody or yourself become familiar with something

Restaurant = a place where you can buy and eat a meal

Spectacles = glasses; an unusual or unexpected event or situation that attracts attention, interest, or disapproval

Option A has the wrongly spelt word. The correct spelling is laboratory which refers to a workplace for the conduct of scientific research.

Meaning of other words:

Boundary: The line or plane indicating the limit or extent of something

Olfactory: Of or relating to olfaction (The faculty that enables us to distinguish scents)

Elementary: Of or being the essential or basic part

Hence, option A is the correct answer.

Let’s understand the meaning of other words:

Capacity: the amount that a container or space can hold

Pupil : student

Teacher : one whose job is to teach

Hence option B is the correct answer.

The incorrectly spelt word is “pnemonia” and the correct spelling is “pneumonia” which is an infection in one or both lungs.

Let’s see the meaning of other words:

Deviation: a difference from what is normal or expected

Miscellaneous : consisting of many different types or things

Preamble : an introduction or a preface

Hence option A is the correct answer.

Option A has correctly spelt word i.e. ‘intrepid’ which means ‘invulnerable to fear or intimidation’.

Actuation = the act of propelling.

Inoculate = introduce an idea or attitude into the mind of.

Ominous = indicating evil intent or suggesting tragic developments.

The meanings of the other words are:

Believe: accept that (something) is true, especially without proof.

Conscience: a person's moral sense of right and wrong, viewed as acting as a guide to one's behaviour.

Apparent: clearly visible or understood; obvious.

The meanings of the other words are:

Leisure: time when one is not working or occupied; free time.

Judgment: the ability to make considered decisions or come to sensible conclusions.

License: grant a licence to.