3 JEE Main 2017 s Block Elements previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2017 previous-year questions from the s Block Elements chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the s Block Elements chapter hub.
Both lithium and magnesium display several similar properties due to the diagonal relationship; however, the one which…
Consider the following ionization enthalpies of two elements 'A' and 'B'. Element Ionization enthalphy kJ / mol 1 st 2…
A metal M   reacts with nitrogen gas to afford M 3 N , M 3 N on heating at high temperature gives back M   an…