In the given question, one word is incorrectly spelt. Find the incorrectly spelt word.

Correct option is B

Option (b) "Catastrephe" is incorrectly spelt.
Correct spelling: Catastrophe – It means a sudden disaster or a very bad event causing great damage or suffering.
Example:
· The earthquake was a major catastrophe for the city.
Meanings of the other options:
· Cathedral: (गिरजाघर) A large, important church.
· Colloquial: (बोलचाल की भाषा) Informal language used in everyday conversation.
· Coax: (मनाना) To persuade someone gently.