WitrynaCorrect option is A) Burning of the candle is both physical and chemical change. Burning of the candle melts the wax and hence physical state of wax has changed … WitrynaWhen a candle burns, both physical and chemical changes take place. Melting of wax is a physical change as solid wax converts to liquid wax and no new substance is formed while burning of wax is a chemical change as it is an irreversible change and wax cannot be obtained back. Eating of food is another
Burning of candle is A. physical change B. Chemical change C.
WitrynaAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ... Witryna5 maj 2024 · Hence, the change is only physical and the state of matter changes. burning of a candle, a chemical change. Burning of the candle is permanent because once it is burnt it cannot be converted into the candle. A new product is also formed with a composition different from candle. Hence it is a chemical change. Question 4. fallbackfactory不生效
Why burning candle is a chemical change? [Expert Guide!]
Witryna27 lut 2024 · The phenomenon which burning of candle belongs to both physical and chemical change. When a candle burns, the oxygen in the air reacts and forms carbon dioxide. A new substance, the CO2 is formed. So it is a chemical change. What is the difference between melting of candle and burning of candle? WitrynaAnswer (1 of 4): Good question. The actual burning of the wick is a chemical change, because the substances react with oxygen and other elements in the atmosphere to burn, and produce new substances such as carbon dioxide, etc. But, when wax melts, it is a physical change, because it is just sw... WitrynaBurning of candles. The combustion of the matter is the process of combining with oxygen, releasing light and heat. The material becomes an entirely different material after combustion. Paraffin is composed of carbon and hydrogen. When carbon is burned, carbon dioxide is produced. fallback external payable