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diff --git a/2966/CH3/EX3.1/3_1.sce b/2966/CH3/EX3.1/3_1.sce
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+//lubricants//
+//page 3.27 example 1//
+clc
+wt_oil=4.55//weight f oil saponified(gms)//
+volume=2.1//volume of alcoholic KOH consumed to neutralize fatty acids(ml)//
+normality_KOH=0.02//normality of KOH //
+A=volume*normality_KOH*56/wt_oil//formula for acid value//
+printf("\nAcid value of oil is %.3f mg/gm",A);
+\ No newline at end of file