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Question

Pick out the wrong statement.


Options:
A .  Alloys are harder than their component elements
B .  Presence of silicon in steel decreases its electrical resistance.
C .  Karbate is an acid resistant material of construction
D .  Nichrome, a steel alloyed with 10% Ni and 20% Cr can be used upto a temperature of `1100^circ`C.
Answer: Option B



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