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प्रश्न
Dalton’s atomic theory successfully explained
(i) Law of conservation of mass
(ii) Law of constant composition
(iii) Law of radioactivity
(iv) Law of multiple proportions
पर्याय
(i), (ii) and (iii)
(i), (iii) and (iv)
(ii), (iii) and (iv)
(i), (ii) and (iv)
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उत्तर
(i), (ii) and (iv)
Explanation -
Dalton’s atomic theory successfully explained law of conservation of mass, law of constant composition and law of multiple proportion
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संबंधित प्रश्न
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Tick the most appropriate answer.
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- Henri Becquerel
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An atom has 13 protons and 14 neutrons.
What is the atomic number of the atom ?
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Name the unit in which the radius of an atom is usually expressed.
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(Atomic masses : Al = 27 u ; Fe = 25 u)
State the meaning of the term – (a) atom, (b) molecule, (c) radical – with a suitable example.
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Name the sub-atomic particles.
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1 mole of Gold and Silver contain same number of atoms.
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