Question
Saline soil having (A) pH
E.C.>4 (C) ESPSolution
Saline soils have an electrical conductivity of the saturation soil extract of more than 4 dS/m at 25°C, pH value of the saturated soil paste is always less than 8.2 and more often near neutrality, ESP is less than 15 and are usually flocculated and water permeability is good.Â
25, ?, 87, 159, 269, 425Â
24    12    ?    24  96    768
64, 32, 48, 120, 420, ?
6    11    32    111    ?   2345   14100
...What will come in place of the question mark (?) in the following series?
5, 14, 41, 122, 365, 1094, ?
480, 288, ?, 103.68, 62.208, 37.3248
99, 101, 107, 131, 251, ?
168, 178, ?, 273, 400, 618, 963
1290, 1225, 1175, ?, 1112, 1095, 1085
92, 88, 79, ?, 38, 2