Question

(3) Explain the changes occurring in a burning candle.​

Answer 1

Answer:

Chemical Changes in Burning Candle: When you light the candle, the wax present near the wick will melt. Wick absorbs the liquid wax. The liquid wax vaporizes due the heat produced by the flame. This wax vapor near to flame burns and gives new substances like Carbon Dioxide, Carbon soot, water vapours, heat and light.

Answer 2

Answer:

ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇs ɪɴ ʙᴜʀɴɪɴɢ ᴄᴀɴᴅʟᴇ: ᴡʜᴇɴ ʏᴏᴜ ʟɪɢʜᴛ ᴛʜᴇ ᴄᴀɴᴅʟᴇ, ᴛʜᴇ ᴡᴀx ᴘʀᴇsᴇɴᴛ ɴᴇᴀʀ ᴛʜᴇ ᴡɪᴄᴋ ᴡɪʟʟ ᴍᴇʟᴛ. ᴡɪᴄᴋ ᴀʙsᴏʀʙs ᴛʜᴇ ʟɪǫᴜɪᴅ ᴡᴀx. ᴛʜᴇ ʟɪǫᴜɪᴅ ᴡᴀx ᴠᴀᴘᴏʀɪᴢᴇs ᴅᴜᴇ ᴛʜᴇ ʜᴇᴀᴛ ᴘʀᴏᴅᴜᴄᴇᴅ ʙʏ ᴛʜᴇ ғʟᴀᴍᴇ. ᴛʜɪs ᴡᴀx ᴠᴀᴘᴏʀ ɴᴇᴀʀ ᴛᴏ ғʟᴀᴍᴇ ʙᴜʀɴs ᴀɴᴅ ɢɪᴠᴇs ɴᴇᴡ sᴜʙsᴛᴀɴᴄᴇs ʟɪᴋᴇ ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ, ᴄᴀʀʙᴏɴ sᴏᴏᴛ, ᴡᴀᴛᴇʀ ᴠᴀᴘᴏᴜʀs, ʜᴇᴀᴛ ᴀɴᴅ ʟɪɢʜᴛ.

ʜᴇʀᴇ ɪs ᴜʀ ᴀɴsᴡᴇʀ ʜᴏᴘᴇ ɪᴛ ᴡɪʟʟ ʜᴇʟᴘ ᴜ