Question

SESSION 1
1 4.523+ 2.3+ 6.24 = 13.063. As 2.3 has least number of decimal
places, i.e. one, therefore sum should be reported to one decimal
place only. After rounding off, reported sum = 13.1 which has three
significant figures
26 2+ 25.25 + 25.0 75.45
25 15=25,2 mol​

Answer 1

Answer:

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