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प्रश्न
Name the scientist who gave law of conservation of mass.
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उत्तर
Law of conservation of mass was proposed by Antoine Lavoisier.
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संबंधित प्रश्न
State the law of conversation of mass.
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Give reason for the following.
Electricity is not considered matter.
Fill in the blank:
Matter is anything that has............. and occupies .............
State the law of conservation of mass.
‘If 100 grams of calcium carbonate (whether in the form of marble or chalk) are decomposed completely, then 56 grams of calcium oxide and 44 grams of carbon dioxide are obtained’. Which law of chemical combination is illustrated by this statement ?
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In Landolt’s experiment – the form in which the chemical energy stored up in the reactants __________ is released.
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| Law of conservation of mass | Sir William Crookes |
| Law of constant proportion | James Chadwick |
| Cathode rays | Joseph Proust |
| Anode rays | Lavoisier |
| Neutrons | Goldstein |
