Question

Wʜᴀᴛ ɪs ᴘᴏʟʏsᴛᴇʀ?







Hᴇʟʟᴏ ɢᴜʏs
Hᴀᴘᴘʏ ᴄʟᴀᴘ ᴅᴀʏ
ʜᴀᴠᴇ ᴀ ɴɪᴄᴇ ᴅᴀʏ ᴀʜᴇᴀᴅ​

Answer 1

$\huge\underline\mathtt{Answer}$

Polyester is a category of polymers that contain the ester functional group in every repeat unit of their main chain. ... Synthetic fibers using polyester have high water, wind and environmental resistance compared to plant-derived fibers. They are less fire-resistant and can melt when ignited