quantity of the sample was mentioned as 300ml. In Ext.P3 crime and occurrence report, the quantity of the sample was mentioned as 300ml. Analysing the evidence in Exts.P3 and P5, it is true that the sample of 300ml was taken from the seized arrack. PW6 conducted investigation and laid charge before Court. He obtained Ext.P6 report after examining the sample in the chemical examiner's lab. As per Ext.P6, 36.66% volume of ethyl alcohol was detected in it. Ext.P7 is the forwarding note. In Ext.P7, the quantity sent over to the chemical examiner's lab was mentioned as 180ml. Analysing the evidence in this case, it is found that 300ml sample taken by PW1 was not examined by the chemical examiner, on the other hand, he examined 180ml in the laboratory. The evidence in chemical examination report is merely an opinion which lends corroborative evidence to the direct evidence in a case. The direct evidence here shows that 300ml of arrack was taken as sample but as per Ext.P6 chemical examiner's certificate, the sample received in the lab is only 180ml only. Then it is the