S Block Elements Mcqs

Our collections of Multiple choice questions and answers focuses on study of S Block Elements in Chemistry. These questions are chosen from a collection of most authoritative and best reference books on Chemistry. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Chemical industry job interviews. One should practice our Mcqs to assimilate S Block Elements in Chemistry comprehensively.

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31.
Sodium is not observed in +2 oxidation state because of its

High first ionization potential

High second ioniation potential

High ionic radius

High electronegativity

35.
Second ionization potential of alkali metals are very high due to

Being s-block elements

Inert gas configurations

Ns1 electronic configuration

Being metals

39.
Addition of 2% gypsum in cement

Triggers hydration

Triggers hydrolysis

Prevents rapid hardening

All of the above

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