Chemistry Questions

When large quantities of ___ are consumed, it tends to slow metabolic processes and to depress the central nervous system.

Beryl is an ore/mineral of

The metal that can be cut with a knife is

In water treatment plant, use of chloramines ensures __________

What is the common name of the solution of calcium hydroxide?

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

The amount of BaSO4 formed on mixing an aqueous solution of 2.08 gm of BaCl2 and excess of dilute H2SO4 is ___.

(atomic weights : Ba = 137, Cl = 35.5, S = 32, O = 16)

The number of free electrons in the outermost shell of carbon atoms in diamand is