1.

Modern peroidic table helps classify elements according to their similarities.Consider the columns mentioning certain details about elements with comments on their important features. Answer the question that follow : Which of the following combinations is appropriate for Beryllium ?

Answer»

(IV)(i)(P)
(II)(i)(Q)
(III)(ii)(P)
(IV)(iii)(R)

SOLUTION :Be belongs to II PERIOD and `2^(nd)` group Be their SIMILARITY with AC and is less EN than H.


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