Blister $C u$ is about_________.

60%

C u

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90%

C u

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98%

C u

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100%

C u

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Solution

The correct option is B 98% $C u$
Blister $C u$ : an impure (98% Cu) form of copper having a blister-like surface due to the release of gas during cooling.

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Similar questions

EMF of the cell:

$C u / C u^{2 +} (0.01 M) | | C u^{2 +} (0.001 M) | C u$

is $(E^{0} C u^{2 +} / C u = + 0.34 V)$

C u^{+}

E^{o}

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(E_{C u^{2 +} / C u^{+}}^{o} = + 0.153 V, E {^{o}}_{C u^{+} / C u} = 0.53 V)

C u^{2 +} | C u^{+}

C u^{+} | C u

C u^{2 +} | C u

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