How is carbon electrodes formed in an electrolytic aluminium smelting cell?
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Which among the following is an ore of copper?
Which method is used to extract copper from sulphide ores?
What are the steps involved in purifying copper? (In order of precedence)
Lead is used as a sheathing material on cables.
Why is lead used in ceramic industry?
Which is the third most extensively used non-ferrous metal?
What is electro galvanizing?
Which of the following polymer type is not classified on the basis of its application and properties?
Which of the following is a thermosetting polymer?
The characteristics of condensation polymerization are given below- I. only ?C?C? linkages present in the polymer structure II. use of bifunctional or polyfunctional monomers III. elimination of a small byproduct molecule Which of the following is true?