R.D = weigh in air - weigh in liquid Xweigh in air - weigh in water\frac{\text{weigh in air - weigh in liquid X}}{\text{weigh in air - weigh in water}}weigh in air - weigh in waterweigh in air - weigh in liquid X
= 10−710−6=34\frac{10-7}{10-6} = \frac{3}{4}10−610−7=43
