Page No. 119
Which of the following statements about isotopes is correct ?
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Molecular mass of water (18g) means__________________?
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Empirical formula of chloroform is____________________?
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The number of peaks obtained in mass spectrometry shows____________________?
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Mass spectrometer is used to determine Mass number of isotopes and___________________?
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Diameter of an atom is in the order of________________?
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The radioactive isotope of hydrogen is called___________?
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