Shielding effect across the period_________________?

Related Mcqs:

Elements in the same vertical group of the periodic table have same_______________?

A. Number of valence electrons B. Atomic number C. Atomic mass D. Atomic volume...

The atoms of same element having same atomic number but different mass number are called____________________?

A. Isobars B. Isomers C. Isotopes D. Isotropes...

Melting points of VII-A group elements down the group ____________________?

A. Increase B. Decrease C. Remain constant D. No regular trend...

Seventh period contains _________________ normal elements ?

A. 2 B. 4 C. 6 D. 8...

Hydrogen resembles with carbon because of having________________?

A. Same number of electrons in the valence shell B. Similar physical state C. Remarkable reducing properties D. Homovalent (show same valency)...