Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 General Science Chemistry Basic Concepts of Chemistry

Ca3(PO4)2 आणि H3 PO3 मधील ऑक्सिजन अणूंचे गुणोत्तर जर Ca3(PO4)2 आणि H3PO3 च्या प्रत्येक नमुन्यात P अणूंची संख्या समान असेल तर:

1
\(\frac{3}{4}\)
2
\(\frac{4}{3}\)
3
\(\frac{2}{3}\)
4
\(\frac{3}{2}\)
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