Q49 of 76 Page 272

Which of the following metals are produced by the electrolysis of their molten compounds ?

A) Copper


B) Silver


C) Aluminium


D) Sodium

Both Aluminum and Sodium metals are produced by the electrolysis of their molten compounds because they are not freely available. They need to be extracted from their sources.

More from this chapter

All 76 →
47

Which of the following does not conduct electricity?

 48

Which of the following metals should be electroplated on a tiffin box made of steel?

 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?