haleygreene713 haleygreene713

23-01-2024
Chemistry

contestada

Choose the correct statement
(i) Boron is a rare element.
(ii) Aluminium is the least abundant metal
(iii) B exist in two isotopic form, ¹⁰B and ¹¹B
(iv) B exist in two isotopic form, ¹⁰B and ¹²Ba

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