Question

what is difference between operation and sergery??

Answer 1

Operations include opening a body and checking where the problem persists and rectify it. Surgery is when they know the problem and immediately rectify it.

Answer 2

A great act of performingsurgery may be called a surgical procedure, operation, or simply just surgery. In this circumstance, the verb operatingmeans performing surgery. The past participle surgical means pertaining to surgery; e. g. medical instruments or surgicaldoctor. ... Operation is a wide word.
An operation and a surgery are medical terms that are often used interchangeably, but there are certain differences between them.  The major difference between the two is that surgery is always used from a medical perspective while there are some operations carried in different fields.