Question

When a candle burns both physical and chemical changes occur. Explain. ​

Answer 1

Answer:

Explanation:

When a candle burns, both physical & chemical changes occur. On heating, candle wax melts and form liquid wax. It is a physical change. Since it again turns into solid wax on cooling.

Answer 2

$\huge\rm\underline{\underline{\purple{Qᴜᴇsᴛɪᴏɴ:-}}}$

╰❥ Wʜᴇɴ ᴀ ᴄᴀɴᴅʟᴇ ʙᴜʀɴs ʙᴏᴛʜ ᴘʜʏsɪᴄᴀʟ ᴀɴᴅ ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇs ᴏᴄᴄᴜʀ. Exᴘʟᴀɪɴ.

⠀

$\huge\rm\underline{\underline{\blue{Aɴsᴡᴇʀ:-}}}$

╰❥ Iᴛ ɪs ᴛʀᴜᴇ ᴛʜᴀᴛ ᴡʜᴇɴ ᴀ ᴄᴀɴᴅʟᴇ ʙᴜʀɴs, ʙᴏᴛʜ ᴘʜʏsɪᴄᴀʟ ᴀɴᴅ ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇs ᴏᴄᴄᴜʀ. Iɴɪᴛɪᴀʟʟʏ ᴄᴀɴᴅʟᴇ ʙᴜʀɴs ᴘʀᴏᴅᴜᴄɪɴɢ ʜᴇᴀᴛ ᴀɴᴅ ʟɪɢʜᴛ. Iᴛ ɪs ᴀ ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇ ʙᴇᴄᴀᴜsᴇ ᴄᴀɴᴅʟᴇ ʙᴜʀɴs ᴡɪᴛʜ ᴛʜᴇ ғᴏʀᴍᴀᴛɪᴏɴ ᴏғ ɢᴀsᴇs. Dᴜᴇ ᴛᴏ ᴛʜᴇ ʜᴇᴀᴛ ᴘʀᴏᴅᴜᴄᴇᴅ, sᴏᴍᴇ ᴄᴀɴᴅʟᴇs sɪᴍᴜʟᴛᴀɴᴇᴏᴜsʟʏ ᴍᴇʟᴛs. Tʜɪs ɪs ᴀ ᴘʜʏsɪᴄᴀʟ ᴄʜᴀɴɢᴇ ᴀs ᴛʜᴇ ᴍᴏʟᴛᴇɴ ᴄᴀɴᴅʟᴇ ᴡᴀx ʙᴇʜᴀᴠᴇs ʟɪᴋᴇ ᴏʀɪɢɪɴᴀʟ ᴄᴀɴᴅʟᴇ.

⠀

▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃

⠀

⠀⠀⠀⠀⠀ ⠀⠀нσρє ıт нєłρs

⠀⠀⠀⠀ ⠀⠀⠀ωıтн яєgαя∂s

⠀⠀⠀⠀ ⠀⠀⠀❤αя + ηαѵ❤