Chemical equation is balanced according to the law of
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1 Chemical equation is balanced according to the law of
(a) Multiple proportion (b) Reciprocal proportion(c) Conservation of mass (d) Definite proportions2 Avogadro number is(a) Number of atoms in one gram of element(b) Number of millilitres which one mole of a gaseoussubstances occupies at NTP(c) Number of molecules present in one gram molecularmass of a substance(d) All of these3 Different propartions of oxygen in the various oxides ofnitrogen prove the(a) Equivalent proportion (b) Multiple proportion(c) Constant proportion (d) Conservation of matter