Question

which tag is used to define a column in table tag​

Answer 1

Answer:

<col> Specifies column properties for each column within a <colgroup> element

The HTML <col> element defines a column within a table and is used for defining common semantics on all common cells. It is generally found within a <colgroup> element.

Answer 2

Answer:

<colgroup> Specifies a group of one or more columns in a table for formatting

<col> Specifies column properties for each column within a <colgroup> element