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diff --git a/1394/CH21/EX21.3.2/Ex21_3_2.sce b/1394/CH21/EX21.3.2/Ex21_3_2.sce
new file mode 100755
index 000000000..e5c630c5c
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+++ b/1394/CH21/EX21.3.2/Ex21_3_2.sce
@@ -0,0 +1,17 @@
+
+clc
+//intialization of variables
+d = 100*10^-4 // cm
+v = 10^-3// cm/sec
+nu = 0.2 // cm^2/sec
+DS = 0.3 // cm^2/sec
+DG = 3*10^-7 // cm^2/sec
+H = 4.3*10^-4 // at 60 degree centigrade
+//Calculations
+kG = (2+(0.6*((d*v/nu)^0.5)*((nu/DS)^(1/3))))*DS/d// cm/sec
+k = kG*H 
+t = 30*DG/k^2
+//Results
+printf("The mass transfer coefficient is %.5f cm/sec",k)
+printf("\nTHe time needed to dry the particle is %.6f sec",t)
+//Answer wrong in textbook starting from kG