Q. Elements of I-A are good

View solution

Q. In potassium chloride chlorine atom tends to gain electron form

View solution

Q. Size of ionic radius of anion as compared to atomic radius of anion is

View solution

Q. Size of ionic radius of cation as compared to atomic radius of cation is

View solution

Q. Stable noble gas which lies near to Li is

View solution

Q. In period from left to right electron affinity of elements

View solution

Q. Covalent radius of chlorine is

View solution

Q. In group of periodic table ionization energy is

View solution

Q. Decreasing trend in a period is due to increase in the

View solution

Q. atomic number of oxygen is

View solution

Q. Chemical reactivities and chemical combinations depend upon

View solution

Q. Force of attraction decreases due to increase of

View solution

Q. Noble gas cannot react with

View solution

Q. For gaining stability element, it tends to get configuration of

View solution

Q. The Ionic radius of hydrogen in pm is

View solution

Q. Tendency of an atom to attract a shared electron pair towards itself, is called its

View solution

Q. In chemical combination of sodium hydride electron is gain by

View solution

Q. Shapes of molecules are formed by

View solution

Q. Insufficient gap between 1st and 2nd ionization energies show valence

View solution

Q. First ionization energy of Mg is

View solution