Questions

The Android operating system is the embedded version of ________.

Propagation of sound can be visualised as propagation of ____________ variations in the medium

Which instrument is used for measuring humidity of atmosphere?

What is the SI unit of pressure?

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

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

That which cannot be corrected

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

This is a change of my usual work

Vitamin A is also known as _____.