A metal block is made from a mixture of 2.4 kg of aluminium, 1.6 kg of brass and 0.8 kg of copper. The amount of heat required to raise the temperature of this block from 
to 
is (specific heats of aluminium, brass and copper are 
and 
, respectively)
Text Solution
Verified by ExpertsThe correct answer is:
B
Heat required,
(60)
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