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Exothermic reaction among the following ...

Exothermic reaction among the following is
A) `Cr_(2) O_(3) + 2All to 2 Cr + Al_(2) O_(3)`
B) `Fe_(2) O_(3) + 2Al to 2 Fe + Al_(2) O_(3)`
C) ` 3 Mn_(3) O_(4) + 8 Al to 4 Al_(2) O_(3) + 9 Mn`

A

A, B

B

B, C

C

A, C

D

A, B, C

Text Solution

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The correct Answer is:
D
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  17. Which of following metal is extracted by the electrolysis of its salt ...

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