Which 3d Transition Metal Is Mixed with Concentrated Sulfuric Acid

question 104

Multiple Choice

Which 3d transition metal is mixed with concentrated sulfuric acid to give a powerful cleaning solution for removing organic materials from analytical glassware?

• A)chromium
• B)iron
• C)cobalt
• D)scandium
• E)manganese

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The preference of using one hand over the other for performing tasks; this can be right-handedness, left-handedness, or ambidexterity.

Left-handed

A characteristic of individuals who primarily use their left hand for tasks such as writing and handling tools, often associated with differences in brain structure and function.

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A severe psychological disorder that is characterized by disturbances in thought and language, perception and attention, motor activity, and mood, and by withdrawal and absorption into daydreams or fantasy.