1 files changed, 13 insertions, 0 deletions
diff --git a/1478/CH2/EX2.18.49/2_18_49.sce b/1478/CH2/EX2.18.49/2_18_49.sce
new file mode 100755
index 000000000..2ca5c739c
--- /dev/null
+++ b/1478/CH2/EX2.18.49/2_18_49.sce
@@ -0,0 +1,13 @@
+//water and its treatment//
+//example 2.18.49//
+clc
+volume_hardwater=10^4//in litres//
+volume_NaCl=80//Volume of NaCl//
+conc_NaCl=1000//mg NaCl consumed by zeolite bed per litre//
+Wt_per_Litre=conc_NaCl/1000//gms NaCl consumed by zeolite bed per litre//
+total_wt=Wt_per_Litre*volume_NaCl//total gms NaCl consumed by zeolite bed//
+CaCO3_equivalent=total_wt*50/58.5//in terms of (gms/lit)//
+H=CaCO3_equivalent/volume_hardwater//Hardness of water(gms/lit)//
+Hardness=H*1000//Hardness of water(mg/lit) or ppm//
+printf("\nCaCO3 equivalent is %.f mg",CaCO3_equivalent*1000);
+printf("\nHardness of water is %.2f mg/lit",Hardness);
+\ No newline at end of file