General Science borex Lawan Ka Rasayanik Sutra Hai ?


Q.11373: बोरेक्स लवण का रासायनिक सूत्र है ?
A. Na₂B₄O₇ - 10H₂O
B. Na₂SO₄ - 10H₂O
C. Na₂CO₃ - 10H₂O
D. NaHCO₃
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बोरेक्स लवण का रासायनिक सूत्र है ? - What is the chemical formula of borax salt? - borex Lawan Ka Rasayanik Sutra Hai ? General Science in hindi,  Chemistry Na₂SO₄ - 10H₂O question answers in hindi pdf  Na₂CO₃ - 10H₂O questions in hindi, Know About Na₂B₄O₇ - 10H₂O General Science online test General Science notes in hindi quiz book    NaHCO₃

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