Questions

Which of the below options is called a laughing gas?

In the modern periodic table, which of the two periods contain 8 elements each?

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 did I come out of my home to go to market (1)/ when it started raining heavily (2)/ which drenched me completely. (3)/ No Error (4)

Name the official language of Brazil?

What is the name of the castle that was built in honour of world renowned composer Richard Wagner?

Who is the CEO of the Unique Identification Authority of India (UIDAI) as of February 2018?

A ball is dropped from a height of 10 m. It strikes the ground and rebounds up to a height of 2. m. During the collision, the per cent loss in the kinetic energy is

Indian Constitution has how many Schedules?