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The soldiers of Napolean army while at A...

The soldiers of Napolean army while at Alps during freezing winter suffered a serious problem as regards to the tin buttons of their uniforms. White metallic tin buttons get converted to grey powder, This transformation is related to

A

an interaction with water vapour contained in humid air

B

a change in crystalline structure of tin

C

a change in the partial pressure of `O_(2)` in air

D

an interaction with `N_(2)` of air at low temperature

Text Solution

Verified by Experts

The correct Answer is:
B
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