Questions

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

A bone of contention

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
He was too _____ to make a statement before the Boss.

A lemon kept in water in a glass tumbler appears to be bigger than its actual size when viewed from the sides. This is because of

What is the process of waste water treatment is commonly known?

________ is not a storage device.

_____________ is a collection of data values of same types having a common name.

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

Which type of electromagnetic radiation has the longest wavelength?