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प्रश्न
Name the law of chemical combination which was given by Lavoisier.
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उत्तर
The law of chemical combination proposed by Lavoisier is well known as the law of conservation of mass.
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संबंधित प्रश्न
In a reaction, 5.3 g of sodium carbonate reacted with 6 g of acetic acid. The products were 2.2 g of carbon dioxide, 0.9 g water and 8.2 g of sodium acetate. Show that these observations are in agreement with the law of conservation of mass.
Sodium carbonate + acetic acid → sodium acetate + carbon dioxide + water
If an object weighs 6 kg on earth. What will be its weight on moon ?
State the law of conservation of mass.
The law of conservation of mass was given by :
State the ‘law of conservation of mass’.
Complete the statement given below by filling in the blanks with the correct words.
Atoms contain ________ with positively charged ________.
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The process of change of a liquid into vapour, [gas] on heating.
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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 |
The chemical symbol for nitrogen gas is ______.
