Chemistry, asked by mukeshmundra71, 1 year ago

Why is chromium preferred for coating on steel objects ?

Answers

Answered by anshaarav786

Steel corrodes easily. Chromium doesn't corrode easily as it is not very reactive with oxygen.It protects it and gives it a better appearance. Thats why chromiumis much preferred for coating on steel objects.

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anshaarav786: np friend

mukeshmundra71: Can I ask u one more question.

anshaarav786: Yes sure

mukeshmundra71: Ok

mukeshmundra71: The ques. is

mukeshmundra71: Which metal acts as the cathode during silver plating ?

mukeshmundra71: Ans ????

anshaarav786: Silver plating is an electroplating process where silver is coated on some objects. In the process of silver plating, silver bar is placed as anode and the metal or object to be coated is placed as cathode. The solution of silver cyanide or AgCN in water acts as electrolyte.

mukeshmundra71: Thanks again... For help

anshaarav786: np.

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