Question

D. Match the columns.
a. used for making electrodes
1. Adsorption
2. Reducing agent
b. CO + H2
3. Gas carbon
C. CO + N2
4. Fullerene
d. wood charcoal
5. Ivory black
carbon monoxide
6. Water gas
f. used as a black pigment
7. Producer gas
g. electronic devices​

Answer 1

Answer:

sorry

Explanation:

i know this much only

hope this helps u pls mark me as brainilest