Stable form of A may be represented by the formula (a) A (b) A2 (c) A3 (d) A4

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Jainabbee Shaikh

Science and Maths for IX and X; Chemistry and Biology for XI and XII; NEET Tutor

Dear student, To know the table form of A, we need to eighther know its position in the periodic table or the number of valece electrons. The stable form depends upon how many electrons are reuired by it to form a stable electronic configuration.
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