Question

-One litre of water at 30°C is mixed with one litre of water at 50°C. The
tem rature of the mixture will be
(a
0°C
(b) more than 50°C but less than 80°C
(c)
20°C
(d) between 30°C and 50°C

Please also explain the answer..the correct answer will be marked as the BRAINLIEST!
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Answer 1

Answer:

d) between 30°C and 50°C. Explanation: Since when the water having 30 degree Celsius and 50 degree Celsius are allowed to mix then heat will be gained by 30 degree water and heat would be lost by 50 degree celsius water so temperature will be in between 30°C and 50°C.

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