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 certain that(A)/the officer is not only(B)/greedy but corrupt.(C)/No error(D)
Correct Answer: Change in quantity of money - change in rate of interest - change in investment - change in employment and output - change in price level
6. Deep blue colour is imparted to glass by the presence of