Chapter 3
3.1 method the experimental materials, tools and chemicals used in the experiment 3.1.1 plant
1) guava leaf
3.1.2 chemicals
1). Ethyl acetone
2)
3.1.3 supplies
1) bottle shaped container
2) apple guava leaf leaves 3)
.4) incubator Science
5) filter paper number 1
6) whiteboard pen
7) Rotary Evaporator
8) beaker
9) glass rod
. 10) scissors 11) scales
.
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