Alcohol, Phenol and EtherEasy
Question
100 g sample of methyl alcohol contains 0.002 g of water. The amount of pure methyl alcohol in terms of significant figures is reported as :-
Options
A.99.998
B.99.99 g
C.99g
D.100g
Solution
Amount of pure methyl alcohol = Amount of pure methyl alcohol = 
Amount should be represent in three significant figures rounding off 99.998 in three figures after rounding off amount = 100 g
Amount should be represent in three significant figures rounding off 99.998 in three figures after rounding off amount = 100 g
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