Consider the following points
(a) Cs is the strongest reducing agent in IA group element
(b) Be does not form peroxide in IIA group elements
(c ) The density of potassium is less than sodium
(d) In alkali metals `Li, Na, K` and Rb, lithium has the minimum value of M.P. Point out that the statement-

Consider the following points : (a) Cs is the strongest reducing agent is IA group element (B)" "Be(OH)_(2) is amphoteric (c ) The density of potassium is less than sodium (d) In alkali metals Li,Na,K and Rb , lithium has the minimum value of M.P. Correct statements are :

Consider the following statements. (I) Cs' ion is more highly hydrated than other alkali metal ions (II) Among the alkali metals, only lithium forms a stable nitride by direct combination with nitrogen. (III) Among alkali metals, Li,Na,K,Rb, the metal, Rb has the highest melting point (IV) Among alkali metals Li,Na,K,Rb only Li forms peroxide when heated with oxygen.

Consider the following statements 1. Cs^+ ion is more highly hydrated than other alkali metal ions 2. Among the alkali metals Li, Na , K and Rb, Lithium (Li) has the highest melting point 3. Among the alkali metals , only lithium form a stable nitride by direct combination . O these statements

Consider the following statements 1. Cs^+ ion is more highly hydrated than other alkali metal ions 2. Among the alkali metals Li, Na , K and Rb, Lithium (Li) has the highest melting point 3. Among the alkali metals , only lithium form a stable nitride by direct combination . O these statements

Which of the following is/are correct statements? (A) The melting point of Lithium is more than that of sodium (B) The density of sodium is more than those of both Lithium and potassium (C) The melting point of caesium (CS) is lowest in Alkali group (D) Alkali metals have maximum atomic radius in their period

Which of the following is/are wrong statements? a) Alkali metals, alkaline earth metals and helium are s-block elements. b) Pnicogens and halogens are p-block elements. c) The first member of the lanthanide series is lanthanum. d) The lightest liquid metal is gallium. e) Group 17 contains no metals. f) Elements whose atoms have two outermost shells incomplete are called transition elements