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Chemistry CBSE Live product
Class 10
Chemical reaction and equations
Oxidation and reduction reactions
13.
HOTS - Corrosion prevention methods
Question:
2
m.
Choose the correct answer:
1.
Which of the following is/are obtained as product of corrosion of certain metals?
\(Cu_2(OH)_2CO_3\)
\(Fe_2O_3.xH_2O\)
\(Ag_2S\)
All of these
2.
The methods of prevent corrosion can be
painting the surface of metal
greasing the surface of metal
varnishing or coating the surface of metal
all of the above
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