alleryWhich of the following elements will form an acidic oxide?
AAn element with atomic number 7
BAn element with atomic number 3
CAn element with atomic number 12
DAn element with atomic number 19
Answer & Solution
Correct answer: A. An element with atomic number 7
This Periodic Classification of Elements item tests a core Chemistry concept.
Correct answer: An element with atomic number 7.
_Source: syllabus Exemplar Science Class 10_
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