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(b) through photosynthesis
(d) Law of conservation of mass and law of constant proportions
(a) Law of constant proportions
(a) BaSO₄
The gram seed will obtain food after it grows into a plant ____________________
(b) through photosynthesis
(b) through photosynthesis
See lessTwo important laws of chemical combination are
(d) Law of conservation of mass and law of constant proportions
(d) Law of conservation of mass and law of constant proportions
See lessAccording to which law, a chemical compound always consists of the same elements in the same proportion by mass?
(a) Law of constant proportions
(a) Law of constant proportions
See lessComplete the reaction: BaCl₂ + Na₂SO₄ …………… + 2NaCl
(a) BaSO₄
(a) BaSO₄
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