Category: Periodic Classification

A. Mg P
C. Mg > A1
D. both B & C

A. Atom will lose electron easily
B. Atom will gain electron easily
C. Atom may form di-positive ion
D. The reason is unknown

A. Metallic character
B. Electronegativity
C. Oxidizing power
D. Tendency to get reduced

A. Nuclear charge
B. Atomic size
C. Shielding effect
D. I.E depends upon all of the above and nature of orbital

A. H+
B. H-
C. Cl-
D. All are stable

A. All the metals are good conductor of electricity
B. All the metals are good conductor of heat
C. All the metals form positive ions
D. All the metals form acidic oxides

A. Valency
B. Atomic mass
C. Atomic number
D. Valence electrons

A. Melting point of elements
B. Boiling point of elements
C. Ionization energy of elements
D. Coordination number of ions

A. Acidic
B. Amphoteric
C. Neutral
D. All of the above

A. Sb < As < S < P < Cl
B. Cl < Sb < P < As < S
C. As < Cl < P < S < Sb
D. Sb < As < Cl < S < P