D. Match the columns.
1. Adsorption a. use for making electrodes.
2. Reducing agent b. CO +H2.
3. gas carbon c. CO+ N2 .
4. fullerene d. wood charcoal .
5. Ivory black e. carbon monoxide.
6. water gas f. used as a black pigment.
7. producer gas electronic devices.
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In vitro fretiluzation (IVF) is a procedure in which eggs (ova) from a woman's ovary are removed. They are fertilized with sperm in a laboratory procedyre, and then fertilized egg (embryo) is returned to the woman's Uterus
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