Question

C Match the columns.
1. Chlorofluorocarbons
2. Rusting
3. Oxy-acetylene flame
4. Liquid oxygen
a. slow oxidation
b. chief greenhouse gas
c depletion of ozone layer
d. carbon monoxide
e used for cutting and welding metals
f. addition of oxygen
5. Oxidation
6. Poisonous gas
7. Carbon dioxide
g. LOX​

Answer 1

Answer:

1.f

2.a

3.g

4.b

5.c

6.e

7.d