Q52 of 76 Page 272

Which of the following objects should not be chrome-plated ?

Frying pan should not be chrome-plated because it can enter the body by mixing in the food which can prove to be dangerous for the body.

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50

Which of the following types of energy can be used to decompose water into its elements?

 51

Which of the following compounds is manufactured by using the chemical effect of electric current?

 53

Which of the following is a weak electrolyte ?

 54

Electrolytes conduct electricity due to the movement of: