Questions

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'.
No sooner had he finished (1)/ his morning walk (2)/ when it began to rain. (3)/ No Error (4)

Select the option that correctly matches the contents of the first column with the contents of the second column.

Which of the following is usually not an air­pollutant?

In water treatment plant, use of chloramines ensures __________

Which of the following fuel has maximum calorific value?

In which state is the valley of Flowers National park situated?

Which is NOT an example of organism that breaks down the food material outside the body and then absorb it?

Fermentation is a type of _____________ process.