from previous-

-the  most  expensive  poison in the  world  is  sold  for rs 1, 10, 63, 00, 00, per  litre, the  poison is  deadly  and  impossible  to  treat, the  yellow  coloured  scorpion  found  in the  north  africa  is  the  producer of  this  poison
-yet  modern science  has  discovered   this  poison helps  check  cancer