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S Block Elements — JEE Main 2019 · 10 Jan, Morning shift · Q1878 · Alror

Alror/Chemistry/S Block Elements

S Block Elements

JEE Main 2019 · 10 Jan, Morning shift · Q1878

ChemistryEasy86×since 2002Q1878

The metal used for marking X–ray tube window is :

JEE Main 2019 · 10 Jan, Morning shift · Q1878·S Block Elements

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