Questions

Who of the following was the winner of Grammy Awards 2017 ‘Rap Album of the Year’?

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 finished my household chores (1)/ before he reached (2)/ to my place after so long. (3)/ No Error (4)

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.

This will explains the decision taken(1)/ to impose a blockade on the country in (2)/ the midst of a crisis. (3)/ No error. (4)

__________ acts as a shield absorbing ultraviolet radiation from the sun.

Earth revolves around Sun. Who was the 1st one to present this theory?

________ perform Internet Protocol blocking to protect networks from unauthorized access.

The energy stored in a dry cell is in the form of

Which Oil company has successfully conducted a 'Proof of Concept' feasibility study on 'Zero-emission electric mobility'?