Among the following the maximum covalent character is shown by the compound
(1)MgCl2
(2)FeCl2
(3)SnCl2
(4) AlCl3
According to Fajans rule, cation with greater charge and smaller size favours covalency.
Which of the following is not a Halon gas ?
View Answer Report Error Discuss
The chemical formula of Ammonia is _____ .
Earth's crust mainly contains ______.
Atomic number of which of the following elements is greater than that of Phosphorus?
Which of the following elements has the lowest melting point?
The common name of lead (II) sulphide is
The Chemical formula of Ammonium sulphate is
The series of processes by which nitrogen and its compounds are inter-converted in the environment and in living organisms is called _____ .
Aptitude and Reasoning
General Knowledge
Puzzles
Interviews
Technical
Certifications
Exams
Job
Roles
True or False
Exams