WBJEE 2021 Physics and Chemistry Solved Paper
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PHYSICS
CATEGORY - I (Q1 to Q30)
Carry 1 mark each and only one option is correct. In case of incorrect answer or any combination of more than one answer, ¼ mark will be deducted.
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Question : 18 of 80
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300 gm of water at 25 °C is added to 100 gm of ice at 0°C. The final temperature of the mixture is
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