Chemistry Questions

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

Which one of the following is a bad Thermal Conductor?

Which of the following elements has a total of 3 shells with 8 electrons in the last orbit?

On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because ________

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)

Which of the following elements replaced eka-Aluminium in Mendeleev's Periodic table?

Which one of the following is not a borderline element?

Which of the following metals displaces Iron from Iron Chloride?