Question

D. SHORT-ANSWER QUESTIONS (TYPE II): Answer these questions.
1. Draw a circuit diagram showing a dry cell connected to a bulb through a switch. Mark the
positive and the negative terminals of the cell, and the direction of flow of
a. electron,
b. conventional current.
2. What are the advantages of electroplating iron with chromium?
3. Discuss what happens when an electrolyte is dissolved in water, and then an electric curre
is passed through it.
What happens when electricity is passed through tap water?
LONG-ANSWER QUESTIONS: Answer these questions.
chemical
in electr
bring about​

Answer 1

Answer:

2.Chromium is a shiny metal that does not corrode and resists scratches. It makes iron look more attractive and also resist corrosion.

Answer 2

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