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The automobile engine is the largest source of (blank) gas. a. Carbon Monoxide b. Carbon dioxide c. Sulfur dioxide d. Nitrogen dioxide

The automobile engine is the largest source of (blank) gas. a. Carbon Monoxide b. Carbon dioxide c. Sulfur dioxide d. Nitrogen dioxide
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The automobile engine is the largest source of (blank) gas.

a. Carbon Monoxide
b. Carbon dioxide
c. Sulfur dioxide
d. Nitrogen dioxide

asked
User GarrickW
by
6.9k points

2 Answers

3 votes
I think that it may be a. Carbon Monoxide
answered
User Blackops
by
7.7k points
0 votes
I has to be d. Nitrogen Dioxide.
answered
User Vsenko
by
7.9k points
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