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'. I am coming directly(A)/to my office(B)/from the station.(C)/No error(D)
The process that occurs when physical forces break rock into smaller pieces without changing the rock's chemical composition is called mechanical weathering.
The age of the father 4 years ago was 8 times the age of his son. At present, the father's age is 4 times that of his son. Find the present age of son.