A. Benzol
B. Pitch-creosote mixture (PCM)
C. Naphthalene
D. Ethylene
Correct Answer: Ethylene ✔
Last Updated: March 08, 2019
A. Benzol
B. Pitch-creosote mixture (PCM)
C. Naphthalene
D. Ethylene
Correct Answer: Ethylene ✔
Last Updated: March 08, 2019