solvent price is 150 S.R for 1 kg . its specific gravity = 1.07 , what is the cost of 100 ml of it:
a- 75 SR
b- 16.05 SR***
c- 800 SR
d- 1300 SR
SP.gr=mass/volume
1.07=1000 mg/? v
Volume=934.57 ml Then:
934.57---------------à150 SR
100 ------------------à ??? SR
COST=15000/934.57 = 16.05 SR
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