Questions

What is the number of groups and periods in the modern periodic table?

Which of the following bonds are weakest in nature?

Losar festival is celebrated in which state?

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

I closed the window just in time and (return) to my room with relief.

What is the SI unit of intensity of sound?

Who discovered theory of relativity?

The molecular mass of a gas is ________

Which of these is not an Indian Musical Instrument?