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?. Progress in life depends (1)/ a good deal under crossing (2)/ one threshold after another. (3)/ No error (4)
Correct Answer: Change in quantity of money - change in rate of interest - change in investment - change in employment and output - change in price level
2. Deep blue colour is imparted to glass by the presence of