Question

define fractional distillation according to class 9 ​

Answer 1

Answer:

the process of separating the parts of a liquid mixture by heating it. As the temperature goes up, each part in turn becomes a gas, which then cools as it moves up a tube and can be collected as a liquid

द्रव-मिश्रण को तपा कर उसके अंश-विभाजन की प्रक्रिया, ताप बढ़ने के साथ प्रत्‍येक अंश गैस में बदल जाता है और फिर ठंडा होकर नली में से गुज़रते हुए द्रव बन जाता है

Answer 2

$\huge\red{\underline{{\bf A}}}$$\huge\pink{\underline{{\bf N}}}$$\huge\green{\underline{{\bf S}}}$$\huge\purple{\underline{{\bf W}}}$$\huge\orange{\underline{{\bf E}}}$$\huge\blue{\underline{{\bf R}}}$

ғʀᴀᴄᴛɪᴏɴᴀʟ ᴅɪsᴛɪʟʟᴀᴛɪᴏɴ ɪs ᴀ ᴛʏᴘᴇ ᴏғ ᴅɪsᴛɪʟʟᴀᴛɪᴏɴ ᴡʜɪᴄʜ ɪɴᴠᴏʟᴠᴇs ᴛʜᴇ sᴇᴘᴀʀᴀᴛɪᴏɴ ᴏғ ᴍɪsᴄɪʙʟᴇ ʟɪϙᴜɪᴅs.

ᴛʜᴇ ᴘʀᴏᴄᴇss ɪɴᴠᴏʟᴠᴇs ʀᴇᴘᴇᴀᴛᴇᴅ ᴅɪsᴛɪʟʟᴀᴛɪᴏɴs ᴀɴᴅ ᴄᴏɴᴅᴇɴsᴀᴛɪᴏɴs ᴀɴᴅ ᴛʜᴇ ᴍɪxᴛᴜʀᴇ ɪs ᴜsᴜᴀʟʟʏ sᴇᴘᴀʀᴀᴛᴇᴅ ɪɴᴛᴏ ᴄᴏᴍᴘᴏɴᴇɴᴛ ᴘᴀʀᴛs. ᴛʜᴇ sᴇᴘᴀʀᴀᴛɪᴏɴ ʜᴀᴘᴘᴇɴs ᴡʜᴇɴ ᴛʜᴇ ᴍɪxᴛᴜʀᴇ ɪs ʜᴇᴀᴛᴇᴅ ᴀᴛ ᴀ ᴄᴇʀᴛᴀɪɴ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ᴡʜᴇʀᴇ ғʀᴀᴄᴛɪᴏɴs ᴏғ ᴛʜᴇ ᴍɪxᴛᴜʀᴇ sᴛᴀʀᴛ ᴛᴏ ᴠᴀᴘᴏʀɪᴢᴇ.

ᴛʜᴇ ʙᴀsɪᴄ ᴘʀɪɴᴄɪᴘʟᴇ ᴏғ ᴛʜɪs ᴛʏᴘᴇ ᴏғ ᴅɪsᴛɪʟʟᴀᴛɪᴏɴ ɪs ᴛʜᴀᴛ ᴅɪғғᴇʀᴇɴᴛ ʟɪϙᴜɪᴅs ʙᴏɪʟ ᴀɴᴅ ᴇᴠᴀᴘᴏʀᴀᴛᴇ ᴀᴛ ᴅɪғғᴇʀᴇɴᴛ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇs. sᴏ ᴡʜᴇɴ ᴛʜᴇ ᴍɪxᴛᴜʀᴇ ɪs ʜᴇᴀᴛᴇᴅ, ᴛʜᴇ sᴜʙsᴛᴀɴᴄᴇ ᴡɪᴛʜ ʟᴏᴡᴇʀ ʙᴏɪʟɪɴɢ ᴘᴏɪɴᴛ sᴛᴀʀᴛs ᴛᴏ ʙᴏɪʟ ғɪʀsᴛ ᴀɴᴅ ᴄᴏɴᴠᴇʀᴛ ɪɴᴛᴏ ᴠᴀᴘᴏᴜʀs.

Explanation:

mark as brainliest

follow me✌