[Answered] In secondary treatment of sewage, which removes organic matter? A) chlorine B) ozone C) ...

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Pineappleeh

Hero Member
Posts: 585

on: Aug 27, 2018

In secondary treatment of sewage, which removes organic matter?

A) chlorine
B) ozone
C) aluminum sulfate and lime
D) aerobic bacteria

Question 2

Which of the following types of carbon consists of one-atom-thick planar sheets of carbons?

A) buckyballs
B) graphene
C) graphite
D) nanotubes

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fromAlphatoOmega22

Sr. Member
Posts: 345

Reply #1 on: Aug 27, 2018

Answer to Question 1

D

Answer to Question 2

B

Pineappleeh

Member
Posts: 585

Reply 2 on: Aug 27, 2018

Excellent

shailee

Member
Posts: 392

Reply 3 on: Yesterday

Gracias!

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