Question : What is formed when magnesium is burnt?
Option 1: Baking soda
Option 2: Calcium carbonate
Option 3: Ash
Option 4: Vinegar
Correct Answer: Ash
Solution : The correct option is Ash .
Magnesium (Mg) is an atomic number 12 chemical element with the symbol Mg. It is a lightweight, somewhat strong, and highly reactive silvery-white metal. When it is burnt, it produces a white powdery material known as magnesium oxide (MgO), sometimes known as ash. This ash is a chemical reaction in the air between magnesium and oxygen.
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