JEE Advanced 2020 Concept Recapitulation Test 3 Paper 2
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Question : 24 of 54
Marks:
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The first and second ionization potential of an element M (atomic weight = 25 ) are 800 and 1500 k j ∕ m o l . Calculate the percentage of M * ( g ) ions formed if 5 g of M absorbs 250 k j of energy.
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