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.
1335Â Â Â Â Â Â 737Â Â Â Â Â Â Â Â 355Â Â Â Â Â Â Â Â 141Â Â Â Â Â Â Â Â 47Â Â Â Â Â Â Â Â Â Â ?
...3Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 7Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 25Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 8...
13, 26, 104, ?, 13312, 425984
5 ? 205 823 7405 29623
...Four terms are in proportion. The first, second and fourth terms are 4, 22, and 33. Find the third term.
5     9      36      ?       177      213
...3 15 35 63 99 ?
14 26 50 98 194 ?
...Given below are 3 numbers series I, II and III with an odd one out number (wrong number) in each of the series. The number that should actually come in...
3,   2,   3,  8,  31,  ?
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