substance x is brown black and sticky. it is formed by a condensation process and is known to be…

substance x is brown black and sticky. it is formed by a condensation process and is known to be carcinogenic. identify substance x. toluene benzene tar acetone
Answer
Brief Explanations:
Tar is a brown - black, sticky substance formed by condensation. It is also carcinogenic. Acetone is a colorless liquid. Benzene and toluene are also colorless liquids under normal conditions.
Answer:
Tar