The wax acts as a ______ when the candle is lit
__________ is a corrosive process
The protective coating of _________ prevents rusting of iron

Dear student,

1.​​​The wax acts as a FUEL when the candle is lit.
2. The DEGRADATION OF METAL is a corrosive process.
3.The protective coating of PAINT/ZINC prevents rusting of iron.


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