Question

write definite of pure matter and impure matter​

Answer 1

Explanation:

Impure substances are made up of two or more pure substances mixed together in any proportion. They may be homogeneous or hetergeneous i.e. their composition is not uniform throughout the bulk. They are all mixtures. Examples: air, sea water, petroleum, a solution of sugar in water are all impure substances.

Answer 2

ɪᴍᴘᴜʀᴇ sᴜʙsᴛᴀɴᴄᴇs ᴀʀᴇ ᴍᴀᴅᴇ ᴜᴘ ᴏғ ᴛᴡᴏ ᴏʀ ᴍᴏʀᴇ ᴘᴜʀᴇ sᴜʙsᴛᴀɴᴄᴇs ᴍɪxᴇᴅ ᴛᴏɢᴇᴛʜᴇʀ ɪɴ ᴀɴʏ ᴘʀᴏᴘᴏʀᴛɪᴏɴ. ᴛʜᴇʏ ᴍᴀʏ ʙᴇ ʜᴏᴍᴏɢᴇɴᴇᴏᴜs ᴏʀ ʜᴇᴛᴇʀɢᴇɴᴇᴏᴜs ɪ.ᴇ. ᴛʜᴇɪʀ ᴄᴏᴍᴘᴏsɪᴛɪᴏɴ ɪs ɴᴏᴛ ᴜɴɪғᴏʀᴍ ᴛʜʀᴏᴜɢʜᴏᴜᴛ ᴛʜᴇ ʙᴜʟᴋ. ᴛʜᴇʏ ᴀʀᴇ ᴀʟʟ ᴍɪxᴛᴜʀᴇs. ᴇxᴀᴍᴘʟᴇs: ᴀɪʀ, sᴇᴀ ᴡᴀᴛᴇʀ, ᴘᴇᴛʀᴏʟᴇᴜᴍ, ᴀ sᴏʟᴜᴛɪᴏɴ ᴏғ sᴜɢᴀʀ ɪɴ ᴡᴀᴛᴇʀ ᴀʀᴇ ᴀʟʟ ɪᴍᴘᴜʀᴇ sᴜʙsᴛᴀɴᴄᴇs.