In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
The boy who (1)/ sat close him (2)/ was his son. (3)/No Error (4)
Football or Soccer is the most popular sport worldwide. This game has an estimated following of 4 billion which is followed by Cricket which has 2.5 billion estimated followers.
A geology is a branch of science that deals with the study of Earth, its structure and materials made it. And the person who studies this is called as Geologist.