JEE Advanced 2021 Full Test 4 Paper 1
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(One or More than one correct type)
This section contains 06 multiple choice questions. Each question has FOUR options (A), (B), (C) and (D). ONE OR MORE THAN ONE of these four options is(are) correct.
This section contains 06 multiple choice questions. Each question has FOUR options (A), (B), (C) and (D). ONE OR MORE THAN ONE of these four options is(are) correct.
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Question : 9 of 54
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The polonium isotope 84 210 P o α 5.30 M e V 84 210 P o 209 , 9829 u 2 4 H e 4.0026 u
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