1.

Using the above table, answer the following questions: (i) Which element will form only covalent compounds ? (ii) Which element is a metal with valency 3 ? (iii) Which element is a non-metal with valency 3 ? (iv) Out of D and E, which one has a bigger atomic size? (v) Write common name for the family of elements, C and E

Answer»

Solution :(i) E (11) D (III) B (IV) D (v) INERT gases or noble gases


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