Questions

Inert gases are

Which of the following gases is heavier than oxygen?

What is the net charge on Calcium fluoride?

What is the common name of the solution of calcium hydroxide?

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'.
Rohit is two year (1)/ junior than Mukesh (2)/ in the office. (3)/ No Error (4)

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

A formal speech, especially one given on a ceremonial occasion

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Flamboyant

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.

As several studies shows over (1)/ the years, the annual data is useful in (2)/ reviewing trends of extreme events. (3)/ No error. (4)