1. The stem of the plant should be cut at least three to four inches above the surface level.
2. All the connections with the glass capillary should be made air-tight using paraffin.
3. The initial and final readings of the mercury level should be carefully observed.
4. The experiment should be preferably performed in the morning.
The answer is d I think
Hope this helps
Answer:
Explanation:
quizlet has the right answer
The answer for this question is D
