Question

in what codition did prospero find Ariel
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Answer 1

Answer:

If plus sign (+) denotes the positive electrode and minus sign (-) denotes the negative electrode, then which of the following statement is correct for an iron spoon to be copper-plated ?

A. Iron spoon (+),copper plate(-), Iron sulphate electrolyte

B. Iron spoon(-), copper plate(+), Iron sulphate electrolyte

C. Copper plate(-), Iron spoon(+), Copper sulphate electrolyte

D. Copper plate(+), Iron spoon(-), Copper sulphate electrolyte

Answer:

D

Copper plate(+), Iron spoon(-), Copper sulphate electrolyte is the correct setup combination for electroplating. Because the anode is made the metal to be deposited and cathode to the one on which it is electroplated.

Answer 2

Answer:

Prospero founded Ariel imprisoned in a pine tree. Ariel used to make unbearable and painful groans. Prospero, with his magic, lead Ariel out of the pine tree.