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)
Bret hart defeated Razor Ramon, Mr. Perfect and the late Bam Bam Bigelow. Jerry Lawer would attack Bret after the match saying he was the only king in wrestling.
2. Permanent hardness of water can be removed by adding