The ionisation potential of helium atom is 24.6 volt, the energy required to ionise it will be
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38%
24.6 eV
31%
24.6 volt
21%
13.6 volt
10%
13..6 eV
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Ratio of the wavelength of first line of Lyman series and first line of Balmer series is
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34%
1 : 3
25%
27 : 5
27%
5 : 27
14%
4 : 9
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The ionisation energy of hydrogen atom is 13.6 eV, the ionisation energy of helium atom would be
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30%
13.6 eV
32%
27.2 eV
19%
6.8 eV
20%
54.4 eV
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Fig.: Relation between Mass, No. of moles and No. of molecules
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Interpretation of balanced chemical equations:
Once we get a balanced chemical equation then we can interpret a chemical equation by following ways: ✅
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Interpretation of balanced chemical equations:
Once we get a balanced chemical equation then we can interpret a chemical equation by following ways: ✅
✿ Mass - mass analysis
✿ Mass - volume analysis
✿ Mole - mole analysis
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