1.

A binary compound formed between the elements with atomic numbers 19 and 17 is expected to beA. a water soluble compound forming a conducting solution in waterB. a soft, easily deformed solidC. a solid with a low melting pointD. an electrically non-conducting solid

Answer» Correct Answer - A
Element with At. No. 19 will lose one electron and element with At.no.17 will gain that electron to form an ionic water soluble compound.


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