Metals: Position of metals in periodic table and general properties, metal, mineral, ore, difference between mineral and ore

What is common between siderite, malachite and calamine ?

Alkali metals are present in _______ of the periodic table.

Bauxite is the ore of which of the following?

What is ruby copper?

What is the chemical formula of magnetite ore?

Which of the following is the ore of copper ?

What is the chemical composition of copper glance?

MnO + 2C → Mn + 2CO is the method of recovery for Manganese (Mn). Its principal mineral is :

In periodic table the elements of 16th group are known as

What is the composition of siderite ore?

Which of the following is the hardest substance?

What is the chemical composition of Magnetite?

Ilmenite and Rutile are principal ores of which metal ?

A measure of an atom's ability to attract electrons from a neighbouring atom to which it is bonded is called as :

For s- and p-block elements, the configuration energy (CE) is defined as :