The final temperature of a mixture of 100g of water at 30°C temperature and 100g of water at 60°C temperature is ………………………
The final temperature of a mixture of 100g of water at 30°C temperature and 100g of water at 60°C temperature is ………………………
A) 45° C
B) 70° C
C) 90° C
D) 130° C
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