Question
The soil having  pH value of < 8.5 with EC (electrical
conductivity) is > 4.0 millimhos/cm and ESP < 15%Â is ____Solution
Characteristics of saline soils: ·        Soil pH of ·        ECis >4.0 millimhos/cm. ·        ESP is < 15% ·        Dominated by sulphate and chloride ions and low in exchangeable sodium.
Find the wrong number in the series.
2, 4, 12, 10, 30, 16, 564, 11, 24, 46, 74, 109
Find the wrong number in the given number series.
- 71, - 7, 43, 78, 103, 119
16,22,30,45,52,66
6Â Â Â 9Â Â Â 14Â Â Â Â 22Â Â Â Â 30Â Â Â Â Â 41Â Â Â Â Â
...32, 48, 72, 108, 162, 248
Find the wrong number in given number series.
1490, 1377, 1294, 1211, 1138, 1075Â Â Â Â
100, 75, 59, 55, 46, 45
Find the wrong number in the given number series.
17, 36, 73, 134, 220, 352Â
 16, 19, 28, 44, 76, 140, 268