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Zinc is used to protect iron from corrsion because zinc is |
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(a) |
more electropositive than iron |
(b) |
cheaper than iron |
|
|
(c) |
a bluish white metal |
(d) |
a good conductor of heat and electricity |
|
|
Zinc is used to protect iron from corrsion because zinc is |
|
|||
|
(a) |
more electropositive than iron |
(b) |
cheaper than iron |
|
|
(c) |
a bluish white metal |
(d) |
a good conductor of heat and electricity |
|