Chemistry - Complete s-block Question with Solution | TestHub

ChemistryComplete s-blocks-block IAEasy2 minPYQ_2020
ChemistryEasysingle choice

Which liberatesH2with NaOH

Options:

Answer:
D
Solution:

All these metals liberateH2with NaOH as follows
2B+6NaOH→2Na3BO3+3H2
Al+NaOH+H2O→NaAlO2+32H2
Zn+2NaOH→NaZnO2+H2

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Complete s-blockSubtopic:s-block IA
⏱ 2mℹ️ Source: PYQ_2020

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