Which of the following represents an element co n2 co2 h2o

The correct answer is B) N2.

N2 represents an element.

We are talking about Nitrogen. It is an odorless and colorless gas, non-toxic and noncombustible. The atmosphere of planet Eart contains abundant Nitrogen but it needs oxygen to sustain life. Nitrogen is used in many industries such as the refrigeration industry or in the transportation industry to inflate car tires or airplane tires.

i am going to put the answers in order i dint feel like typing it out so yeah

a

d

c

b

b

b

a

d

a

b

c

c

c

b

d