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Which of the Following Is NOT Correct

question 71

Multiple Choice

Which of the following is NOT correct?


Definitions:

Potassium

A chemical element with the symbol K and atomic number 19, a soft, silvery-white metal, essential for living organisms and used in many industries.

Chlorine

A chemical element with symbol Cl, known for its strong disinfectant properties, widely used in water purification, bleaches, and manufacturing of numerous products.

Limiting Reagent

The reactant in a chemical reaction that is completely consumed first, limiting the amount of product formed.

Hydrogen

A chemical element with the symbol H and atomic number 1, it is the lightest and most abundant chemical substance in the universe.

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