1.

Consider the following statements. (i) The first member of the group-13, boron is a metalloid while others are reactive metals. (ii) The oxides of boron and silicon are similar in their acidic nature. (iii) Both boron and silicon form metallic hydrides. Which of the above statement(s) is/are not correct? (a) (i) only (b) (ii) only (c) (ii) and (iii) (d) (iii) only

Answer»

(d) (iii) only



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