If You Want to Reclaim a Saline Soil,which of the Following

question 15

Multiple Choice

If you want to reclaim a saline soil,which of the following practices would you most likely use?

• A)Add CaCO₃ to reduce the exchangeable Na⁺ level.
• B)Leach the soil with low salt containing water.
• C)Leach the soil with water having a high SAR ratio.
• D)Leach the soil with water high in Ca²⁺ and Mg^2+.
• E)Leach the soil with water high in bicarbonates.

---

Definitions:

Marginal Cost

The supplementary expenditure arising from the creation of an additional unit of a good or service.

Total Revenue

The entire amount of income generated by the sale of goods or services related to the company's primary operations.

Variable Costs

Costs that vary directly with the level of production, such as materials and labor directly involved in manufacturing.

Fixed Costs

Fixed costs are business expenses that remain constant regardless of the level of production or sales, such as rent or salaries.