what are the precautions to take while doing Hydrilla experiment
Answers
Following are the precautions that must be followed during hydrilla experiment :
1. It must be kept in mind to use only fresh hydrilla in the experiment.
2. The twigs of hydrilla must be cut in an oblique way.
3. It must be made sure that the hydrilla plant is placed inside the test tube.
4. It must be noted that the cut ends or portion are faced in the upward direction.
5. Also, the apparatus like test tube, beaker, etc, that are used for this experiment must be clean.
The precautions to take while doing Hydrilla experiment:
i) Fresh Hydrilla plants with obliquely cut stems to be used
ii) Should be placed inside funnel
iii) Ensure no outside air is trapped inside the water
iv) Glass apparatus should be used
v) Experimental setup should be placed in sunlight.
Explanation:
- Hydrilla is an aquatic algal plant. It can undergo photosynthesis under water.
- These plants are used in experiments to show the production of oxygen in the form of bubbles during photosynthesis in the presence of sunlight.
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