The electronic configuration of an element M is 2, 8, 4. In modern periodic table, the element M is placed in
The electronic configuration of an element M is 2, 8, 4. In modern periodic table, the element M is placed in
Periodic Table MCQs
Which group elements are called transition metals?
Which group elements are called transition metals?
Which group elements are called transition metals? Read More »
Element X forms a chloride with the formula XCl2, which is a solid with a high melting point. X would most likely be in the same group of the Periodic Table as
Element X forms a chloride with the formula XCl2, which is a solid with a high melting point. X would most likely be in the same group of the Periodic Table as
What happens to the electropositive character of elements on moving from left to right in a periodic table?
What happens to the electropositive character of elements on moving from left to right in a periodic table?
Which of the following is the correct order of the atomic radii of the elements oxygen, fluorine and nitrogen?
Which of the following is the correct order of the atomic radii of the elements oxygen, fluorine and nitrogen?
Which of the following forms the basis of the modern periodic table?
Which of the following forms the basis of the modern periodic table?
Which of the following forms the basis of the modern periodic table? Read More »
An element M is in group 13th of the periodic table, the formula for its oxide is
An element M is in group 13th of the periodic table, the formula for its oxide is
An element M is in group 13th of the periodic table, the formula for its oxide is Read More »
Which of the following set of elements is written in order of their increasing metallic character?
Which of the following set of elements is written in order of their increasing metallic character?
An element ‘A’ belongs to the third period and group 16 of the Periodic Table. Find out the valency of A
An element ‘A’ belongs to the third period and group 16 of the Periodic Table. Find out the valency of A