Incorrect data recording can occur due to several reasons: 1. Human Error: Mistakes made by researchers or technicians while recording data. 2. Instrumental Malfunctions: Faulty equipment leading to inaccurate readings. 3. Environmental Factors: Uncontrolled variables such as temperature and pressure affecting the experiment. 4. Misinterpretation of Results: Incorrect analysis or understanding of the data obtained. 5. Inadequate Training: Lack of proper training for individuals handling experiments and data recording.