4. Important factors of metal corrosion are:
(i) Air and water
(iii) Only moisture
(ii) Air and acid
(iv) None of these,
please tell me this answer fastly, after 20 minutes I am going to write my exam
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4. Important factors of metal corrosion are:
(i) Air and water
(iii) Only moisture
(ii) Air and acid
(iv) None of these,
please tell me this answer fastly, after 20 minutes I am going to write my exam
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Answer:
air and water
Explanation:
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