Conservation of Mass | MCQs

    Q1: Total mass of the reactants and products will remain conserved during a chemical reaction, this statement is called _____?

    کیمیائی رد عمل کے دوران ری ایکٹنٹس اور مصنوعات کا کل ماس محفوظ رہے گا، اس بیان کو _____ کہا جاتا ہے؟
    • A. Law of conservation of mass
    • B. Law of multiple proportions
    • C. Law of reciprocal proportions
    • D. Law of definite proportions
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