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Q.) The ratio of elm for a cathode ray:
[A]
varies with a gas in a discharge tube
[B]
is fixed
[C]
varies with different electrodes
[D]
is maximum if hydrogen is taken
[A] varies with a gas in a discharge tube
[B] is fixed
[C] varies with different electrodes
[D] is maximum if hydrogen is taken
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Atomic Structure 📚
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2
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4
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5
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9
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
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23
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24
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25
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27
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28
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29
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30
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31
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