Questions

___________ is obtained by evaporation of sea.

Which type of pathogen causes the water­borne disease Cholera?

The chemical formula of Propane is

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".

With time now available for leisure, my father (discover) a new side to himself

The market structure called monopoly exists where there is exactly ______ seller in any market.

Algal bloom results from

Dried fruit like raisins when soaked in water, bulge and get filled with water. What is the scientific reason that explains this daily life event?

How much area of Bhutan is approximately covered with forest?