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Author Question: In secondary treatment of sewage, which removes organic matter? A) chlorine B) ozone C) ... (Read 46 times)

Pineappleeh

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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

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Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

B


Pineappleeh

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Reply 2 on: Aug 27, 2018
Wow, this really help

rachel

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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