Agriculture - Single MCQs (Page 50)

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Q491. Which one of the following is not a soil forming factor?...Q492. Which one of the following minerals is least weatherable in soil?...Q493. The amount of work dong by the water during its movement from Initial point to r...Q494. The amount of P in soil and soil solution that can exchange with orthophosphate ...Q495. The amount of N2 fixed by clostridium is ______ mg N2 per gm sugar?...Q496. The alkali soil can be identified by seeing?...Q497. The adverse effect of poor quality water is/will be more on?...Q498. The addition of excess soluble phosphate fertilizers to soils may affect plant g...Q499. The acidity of H+ in aqueous phase of soils is called?...Q500. The acidity of H+ absorbed on solid phase is known as?...