[" 31.How many litres of water must be added to "1],[" Lof an aqueous solution of HCl with a pH of "],[1" to create an aqueous solution with pH of 2? "],[[" (a) 0.1L "," (b) 0.9L [JEEMain 2014] "],[" (c) 2.0L."," (d) 9.0L "],[" Exp.(d) "]]