Question

- One litre of water at 30°C is mixed with one litre of water at 50°C. The
temperature of the mixture will be:
(a) 80°C
(b) more than 50°C but less than 80°C
(c) 20°C
(d) between 30°C and 50°C
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Answer 1

Answer:

d. between 30° C and 50° C

Answer 2

Answer:

d) between 30°C and 50° C