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Arrange the following elements in the in...

Arrange the following elements in the increasing order of their first ionisation enthalpy : Li, Be, Na, Mg.

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`Na lt Li lt Mg lt Be`
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CHHAYA PUBLICATION-PREVIOUS YEAR QUESTION PAPER 2018-WBCHSE 2018 (SECTION II )
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  17. "26Fe^(3+) is more stable than Fe^(2+). Explain why? Which is more par...

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