{^f Coinage metals: authors vary on whether roentgenium (Rg) is considered a coinage steel. It is actually in group 11, like another coinage metals, and is anticipated being chemically comparable to gold.
[ C ] several football teams who Perform each other in a competition. The winners of the group shift on to another phase on the competion :
Output: As group it is possible to see in the above output the students with both of those precisely the same SUBJECT and Yr are put in the identical group. And people whose only SUBJECT is similar although not Yr belong to unique groups. So right here We have now grouped the table In accordance with two columns or multiple column.