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Which of the following elements will form a basic oxide?
An element with atomic no.
(6) 17
(c) 14
(a) 7
(d) 11
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Answer:
Element with atomic number 11 , i.e. Sodium
Explanation:
Metals form basic oxides. Element with atomic no. 17 is Chlorine, 14 is Silicon, and 7 is Nitrogen. All are non-metals which form basic, neutral or amphoteric oxides. Only element with atomic no., 11 which is sodium, will form a basic oxide.
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