Which of the followings is an example of a non metal?
Sulphur
Copper, Iron and Zinc are metals; Sulphur is a non-metal, being brittle, a poor conductor, and forming acidic oxides.
The II group elements in the periodic table is known as
The correct order of decreasing electron gain enthalpy with negative sign for chalcogens is - Identify
Modern periodic table has:
‘Triclosan’, considered harmful when exposed to high levels for a long time, is most likely present in which of the following?