1.

A student performs a titration with different burettes and find titre values of 25.2 mL, 25.25 mL, and 50.0 mL. The number of significant figures in the average titre value is

Answer»


SOLUTION :AVERAGE titre value
`=(25.2+25.25+25.0)/3=75.45/3=25.15=25.2 mL`
number of significant FIGURES will be 3.


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