Many properties of an element and its compounds can ... - Solved MCQs & Answer

1276ChemistryMedium

Many properties of an element and its compounds can be predicted from the position of the element in the periodic table. What property could not be predicted in this way ?

AIts number of isotopes

BThe charge on its ions

CThe nature of its oxides

DThe formula of its oxide

Correct answer

A. Its number of isotopes

Explanation

Its number of isotopes is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other as___________________?

Homogeneous mixture of two or more than two compounds is called__________________?

Which one of the following statement is not correct about benzene ?

Direct conversion of solids into vapours is called ___________________?

The amount of heat absorbed when one mole of a liquid is changed into gas at its boiling point is_____________________?

Which set of quantum numbers is not allowed?