Question

The following table consists of 12 fractional tiles represented by an alphabet and placed in a
table in such a manner that the number given in the first row denotes numerator of the fraction
and the number given in first column​

Answer 1

Answer:

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Step-by-step explanation:

A, E, G are alkali metal they always form ionic compound with 16 and 17 group member

J is alkaline earth metals and they form ionic compound with 16 and 17 group member

16group elements (R and Q) form covalent compounds