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JEE Mains 2020 Model Paper 1 New Pattern

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Question : 43

Total: 75

Two substances A and B of equal mass 'm' are heated at uniform rate of 6‌cal‌s−1 under similar conditions. A graph between temperature and time is shown in figure. Ratio of heats absorbed (

) by them for complete fusion of them is (‘P’ is the midpoint between 6 th and 7 th division of time axis.)

9
4
4
9
8
5
5
8

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