A student performs a titration with different bureffes and finds titre values of 25.2 mL, 25.25 mL and 25.0 mL. The number of significant figures in the average titre value is
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a
1
b
2
c
3
d
4
answer is C.
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Detailed Solution
Average value =25.2+25.25+25.03=75.453 = 25.15 = 25.2 mLNumber of significant figures is 3.