One of the best indicators of photochemical smog is a. CO2. b. HC. c. O3. d. ...

Author Question: One of the best indicators of photochemical smog is a. CO2. b. HC. c. O3. d. ... (Read 35 times)

meagbuch

Hero Member
Posts: 568

on: Jul 28, 2018

One of the best indicators of photochemical smog is
a. CO2.
b. HC.
c. O3.
d. NOx.

Question 2

Chloroform can be broken down by chemical means but not by physical methods. Thus chloroform is
a. a homogeneous mixture.
b. an element.
c. a compound.
d. a heterogeneous mixture.

cadimas

Sr. Member
Posts: 362

Reply #1 on: Jul 28, 2018

Answer to Question 1

c

Answer to Question 2

c

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