- (A) Atom will lose electron easily
- (B) Atom will gain electron easily
- (C) Atom may form di-positive ion
- (D) The reason is unknown
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- (A) Increases
- (B) Decreases
- (C) Can not be predicted
- (D) Remains constant
- (A) Isobars
- (B) Isomers
- (C) Isotopes
- (D) Isotropes
- (A) H+
- (B) H-
- (C) Cl-
- (D) All are stable
- (A) Group II-A
- (B) Group IV-A
- (C) Group VII-A
- (D) Group VI-A
- (A) Alkali metal
- (B) Alkaline earth metal
- (C) Elements from Li to Ne
- (D) Halogens
- (A) The nature of its oxides
- (B) The charge on its ions
- (C) The formula of its oxide
- (D) Its number of isotopes
- (A) 6th
- (B) 7th
- (C) 2nd and 3rd both
- (D) 5th
- (A) less reactive
- (B) Zero group elements
- (C) Having completely filled valence shell
- (D) All
- (A) Hydrogen
- (B) Sodium
- (C) Copper
- (D) Germanium
