General Introduction of Group 16 Elements
General Introduction of Group 16 Elements: Overview
This Topic covers sub-topics such as Chalcogens, Group 16: Oxygen Family and, Occurence of Group 16 Elements
Important Questions on General Introduction of Group 16 Elements
Which of the following is the correct sequence of bond-energies?
The elements, selenium and tellurium occur as metal selenides and tellurides in
Name the synthetic radioactive element of Group- of the periodic table.
What fraction of the atmosphere is occupied by oxygen gas?
Cotyledons are also called-
Which element is not considered as 'chalcogen'?
Which elements are considered as 'Chalcogens'?
Chalcogens are elements of group-
Chalcogens are elements of group:
When sulphur is boiled with Na2SO3, a compound (A) is produced. (A) with excess of AgNO3 solution gives a compound (B) which is water soluble and produces a black coloured sulphide (C). Compounds (A), (B) and (C) will be respectively :
Chalcogens are elements of:
