Question

When magnesium ribbon is ignited, the flame produced by it is:

• A. Yellow
• B. Blue
• C. Dazzling white
• D. Red \bigskip

Hint:

Magnesium burns with a bright white flame due to its high reactivity with oxygen. This property is utilized in fireworks, flares, and flash photography.

Answer 1

The Correct Option is C

When magnesium ribbon is ignited in the presence of oxygen, it burns with a dazzling white flame. This is due to the high energy released during the combustion of magnesium, forming magnesium oxide (MgO) as a white powder.