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Solve tons of quizzes. Solve till u fall!
Solve tons of quizzes. Solve till u fall!
Question 1 » Corrosion of metals can be prevented if the contact between metal and air is cut off. |
Answer: True |
Question 2 » Coating of corrosive metals with non-corrosive metals cannot prevent rusting. |
Answer: False |
Question 3 » In galvanizing, a metal is covered with another metal using electrolysis. |
Answer: False |
Question 4 » In anodizing, metals like copper are electrically coated with a thin strong film of their oxides. |
Answer: True |
Question 5 » An alloy is a heterogenous mixture of two or more metals. |
Answer: False |
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