What are the characteristics of waxes?

I - They are esters of fatty acids with long-chain alcohols
II - They are used to protect hair and skin, ma...

Question

What are the characteristics of waxes?I - They are esters of fatty acids with long-chain alcoholsII - They are used to protect hair and skin, making it more flexible and lubricatedIII - They are mainly explored industrially in the pharmaceutical and cosmetics sectorsIV - They are the main food and reserve lipids in the oceanic food chaina) Only I and II are correctb) Only II and III are correctc) Only I, II and III are correctd) All are correct

Ed · Answer

A alternativa correta é a letra "a) Apenas I e II estão corretas". As características das ceras são: I - São ésteres de ácidos graxos com álcoois de cadeia longa; II - São usadas para proteger cabelos e pele, tornando-os mais flexíveis e lubrificados; III - São exploradas principalmente industrialmente nos setores farmacêutico e cosmético; IV - Não são os principais lipídios alimentares e de reserva na cadeia alimentar oceânica.

What are the characteristics of waxes? I - They are esters of fatty acids with long-chain alcohols II - They are used to protect hair and skin, ma...

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