Chemistry Questions

Which among the following is called quicksilver?

By volume, 78% of air is _______________

___ is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase.

In which of the following solution the concentration of H+ ion is the maximum?

Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of

Binomial Nomenclature was founded by

Which type of Ethanol is made from sources like molasses, sugarcane, sugar beet, sorghum and edible oil seeds?

What is the name of the process where gas is directly converted to solids called?