Questions
Which is known as 'blister copper ?
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By Expert Faculty of Sri Chaitanya
a
Pure copper
b
98% copper
c
Alloy of copper
d
Ore of copper
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Correct option is B
Copper that is 97 to 98 percent pure, produced by smelting is called as Blister Copper. It has a blistery surface caused by sulfur dioxide bubbles.Similar Questions
The phenomenon of removing layers of basic oxides from metals before electroplating is called
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