[Answered] Ppm and ppb are A) toxic chemicals. B) chlorinated hydrocarbons. C) wastewater treatment ...

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Author Question: Ppm and ppb are A) toxic chemicals. B) chlorinated hydrocarbons. C) wastewater treatment ... (Read 102 times)

dmcintosh

Hero Member
Posts: 517

on: Aug 27, 2018

Ppm and ppb are

A) toxic chemicals.
B) chlorinated hydrocarbons.
C) wastewater treatment strategies.
D) concentration units.

Question 2

One of the first applications of polyethylene was

A) billiard balls.
B) garbage bags.
C) electrical insulation.
D) parachutes.

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Marked as best answer by a Subject Expert

Jevvish

Sr. Member
Posts: 326

Reply #1 on: Aug 27, 2018

Answer to Question 1

D

Answer to Question 2

C

dmcintosh

Member
Posts: 517

Reply 2 on: Aug 27, 2018

Excellent

bigcheese9

Member
Posts: 333

Reply 3 on: Yesterday

Great answer, keep it coming

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