What Two Chemical Constituents Cannot Form by Chemical Weathering of the Feldspar

question 3

Multiple Choice

What two chemical constituents cannot form by chemical weathering of the feldspar minerals?

• A)silica and insoluble clay minerals
• B)silica and soluble calcium bicarbonate
• C)insoluble iron oxides and soluble magnesium bicarbonates
• D)soluble sodium and potassium bicarbonates

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