Question

    Saline and alkali soils commonly contain which

    carbonates and a relatively high concentration of soluble salts:
    A Alkali- earth Correct Answer Incorrect Answer
    B Aluminum Correct Answer Incorrect Answer
    C Barium Correct Answer Incorrect Answer
    D Iron Correct Answer Incorrect Answer

    Solution

    The alkaline earth conatins metals that are beryllium, magnesium, calcium, strontium, barium, and radium.

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