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Liquids conduct electricity

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 4 Comments

Question 1 What are good conductors of electricity?Give example? Question 2 What are bad conductors of electricity?Give example? Question 3 Do liquids conduct electricity? Question 4 What are electrolytes? Question 5 What are strong electrolytes.Give example? Question 6 What are weak electrolyte. Give example? Question 7 What is an electrode? Question 8 … [Read more...] about Liquids conduct electricity

Refining

Last Updated on July 31, 2020 By Mrs Shilpi Nagpal 1 Comment

Electrolytic refining of copper

Question 1 What is meant by refining of metals? Question 2 Define the term electrolytic refining? Question 3 How will you refine copper by electrolytic refining? Refining The process of purifying impure metal is called refining of metal. The most important and most widely used method for refining impure metals is called electrolytic refining. Many metals like … [Read more...] about Refining

Conversion of ore into metal

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal Leave a Comment

Question 1 Name one ore of mercury and zinc? Question 2 Give the chemical formula of ore of iron and copper? Question 3 Name one metal which is extracted by reduction with carbon? Question 4 Name one metal which is extracted by electrolytic reduction? Question 5 Name one metal which is extracted by reduction with aluminium? Question 6 How is copper extracted from … [Read more...] about Conversion of ore into metal

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