JEE Main 2006Annual, Paper 1ChemistryEasySome Basic Concepts in Chemistry88× since 2002How many moles of magnesium phosphate Mg₃(PO₄)₂ will contain 0.25 mole of oxygen atoms?AOption A. 1.25 ×\times× 10⁻²BOption B. 2.5 ×\times× 10⁻²COption C. 0.02DOption D. 3.125 ×\times× 10⁻²CheckSkip · show solution
