Saved Bookmarks
| 1. |
Vedika got very confused when she fund that as the candle burnt, it melted, became smaller and heat light and carbon dioxide was produced. A decomposition reaction also yields either two or more substances. Can you explain why they are different and why are they termed as chemical changes ? [3 MARKS] |
|
Answer» Vedika got very confused when she fund that as the candle burnt, it melted, became smaller and heat light and carbon dioxide was produced. A decomposition reaction also yields either two or more substances. Can you explain why they are different and why are they termed as chemical changes ? [3 MARKS] |
|