Questions

The only non-metal which is liquid at room temperature is

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'.

He was elected (A)/ as chairman (B)/ of the college. (C)/ No Error (D)

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Exorbitant

Who Invented the computer mouse?

The innermost layer is the core with a radius of about ___________ km.

Limonitic ore is the ore of which metal?

 During the night, the direction of the wind would be from the __________________.

While watching 3D movies at the theater, we have to wear special glasses because?