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EVALUATION

SCORM Quiz

Question

1. During electrolysis, the amount of substance is proportional to the quantity of electricity. Which of the following is the law which explains this?

Answers

a) Charles law

b) Boyles law

c) Faradys law

d) Law of concervation of energy

Question

2. The process of coating Iron with zinc is called?

Answers

a) Zincation

b) Alloying

c) Eutrophication

d) Galvanization

Question

3. The following are some uses of electroplating except?

Answers

a) Decoration

b) Making the material stronger

c) Prevention of rusting

d) Prevention of corrosion of metals

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DropDown Activity

Read the following paragraph and complete the missing words

It's a process of iron metal with molten baths( at roughly 870F). By dipping the metals in zinc it applies a thin zinc coating. The zinc coating acts as a cheap resistant layer. However this zinc layer can be easily off rendering the metal unprotected.

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