Modern periodic table has been divided in ___________ blocks?

Related Mcqs:

Inner transition elements are called _________________?

A. Lanthanides B. Actinides C. Rare earth metals D. All...

Best position of hydrogen in the periodic table is above I.A Group which is mainly due to_______________?

A. Both are electropositive B. Similar outer most shell electronic configuration C. Both form ionic compounds D. All...

Which of the following cannot exist in solution_________________?

A. O-2 B. H+ C. Cl- D. Na+...

Among halogens the highest boiling point is of___________________?

A. Flrorine B. Chlorine C. Bromine D. Iodine...

The property which increases upto group IV-A then decreases on wards_______________?

A. Ionization energy B. Atomic radii C. Melting & boiling points D. Atomic volume...