Soil Colloids (Clay Particles)have ________ Charges on Their Surfaces Which

question 43

Multiple Choice

Soil colloids (clay particles) have ________ charges on their surfaces which attract ________ from the soil solution.

• A)positive cations
• B)positive anions
• C)negative cations
• D)negative anions

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Definitions:

Standard Price

The pre-determined cost that is expected to be paid for a specific item or service under normal conditions.

Standard Labour Rate

The predetermined wage rate used for budgeting and variance analysis, representing the expected cost per hour of labor.

Standard Labour Hours

The predetermined amount of labor time that is expected to be necessary to produce one unit of a product or complete a process.

Material Price Variance

The difference between the actual cost of materials and the standard cost, multiplied by the quantities purchased.