An element wil readily form an electrovalent compound if ...
An element wil readily form an electrovalent compound if it electron configuration is
2, 8, 1
2, 8, 4
2, 8, 8
2, 8, 5
Correct answer is A
No explanation has been provided for this answer.
Which of the following processes occur during fractional distillation of petroleum? ...
Calcium hydroxide is added in the treatment of town water supply to...
In the extraction of iron in the blast furnace, limestone is used to? ...
An element Z contains 80% of \(^{16} _8\)Z and 20% of \(^{18} _8\)Z. Its relative atomic mass is...
Which of the following relationships correctly expresses the Boyle's law? ...
Alkanals can be differentiated from alkanones by reaction with? ...