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P Block Elements question

2024 · 5 Apr · Shift 1 · Q13
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  5. /2024 · 5 Apr · Shift 1 · Q13

P Block Elements question

2024 · 5 Apr · Shift 1 · Q13

JEE MainChemistryP Block ElementsMCQ+4 / −1
The number of neutrons present in the more abundant isotope of boron is 'xxx'. Amorphous boron upon heating with air forms a product, in which the oxidation state of boron is 'yyy'. The value of x+yx+yx+y is ‾\underline{\hspace{2cm}}​ .
  1. A
    9
  2. B
    6
  3. C
    4
  4. D
    3
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