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In Lane’s process which metal is utilised for the production of hydrogen gas 

Option: 1

Sn


Option: 2

Fe


Option: 3

Pb


Option: 4

Zn


Answers (1)

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Lane's process : By passing steam over spongy iron at 773-1050 K


3 \mathrm{Fe}+4 \mathrm{H}_2 \mathrm{O} \rightarrow \mathrm{Fe}_3 \mathrm{O}_4+4 \mathrm{H}_2

The ferrosoferric oxide \left(\mathrm{Fe}_3 \mathrm{O}_4\right)   so produced is reduced back to iron with water. this reaction is known as Vivification reaction.

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Riya

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