Questions

What is the range of frequencies of sound waves audible to human beings?

The astronomer who discovered planet Pluto was ___.

The Union Cabinet Chaired by Prime Minister Shri Narendra Modi has approved the establishment of National Institute of Mental Health Rehabilitation (NIMHR) at which state?

In the modern periodic table, which of the two periods contain 8 elements each?

Which among the following is called quicksilver?

_____ is the cell organelle, in which the biochemical processes of respiration and energy production occur.

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

Opening the door to her each morning is like (lets) a breath of fresh air into my world.

What is the action of dry HCl gas on dry litmus paper?