Q14 of 60 Page 140

Three elements B, Si and Ge are:

Silicon and Germanium are metalloids but boron is a non-metal but there is no such option mentioned so we will go with option (c).

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Arrange the following elements in the order of their increasing non-metallic character: Li, O, C, Be, F.

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Which of the following elements will form an acidic oxide?

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The element with atomic number 14 is hard and forms acidic oxide and a covalent halide. To which of the following categories does the element belong?