Piyush365
  • 1
Poll

Which of the following is the correct observation of the reaction shown in the above set up?

  • 1

Poll Results

0%(a) Brown powder of Magnesium oxide is formed.
0%(b) Colourless gas which turns lime water milky is evolved.
100%(c) Magnesium ribbon burns with brilliant white light. ( 1 voter )
0%(d) Reddish brown gas with a smell of burning Sulphur has evolved
Based On 1 Vote

Participate in Poll, Choose Your Answer.

When a piece of magnesium ribbon is ignited, light and heat are produced. Magnesium ribbon on burning in air is an exothermic reaction. correct option is (c).

CBSE Sample Paper Class 10 Science 2025-26

Download cbse sample paper for class 10 science

Share

1 Answer

  1. ANSWER: [C]

    Explanation: When a piece of magnesium ribbon is ignited, light and heat are produced. Magnesium ribbon on burning in air is an exothermic reaction.

    • 0
Leave an answer

Leave an answer

Browse