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Some Basic Concepts of Chemistry question

2006 · Shift 0 · Q43
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Some Basic Concepts of Chemistry question

2006 · Shift 0 · Q43

JEE MainChemistrySome Basic Concepts of ChemistryMCQ+4 / −1
How many moles of magnesium phosphate Mg3(PO4)2Mg_3(PO_4)_2Mg3​(PO4​)2​ will contain 0.25 mole of oxygen atoms?
  1. A
    1.25 ×\times× 10-2
  2. B
    2.5 ×\times× 10-2
  3. C
    0.02
  4. D
    3.125 ×\times× 10-2
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