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Chemistry and Physics Practical Viva Examination Questions: A Comprehensive Guide
" "The questions asked during a viva oral examination for chemistry and physics practicals in Class XII can vary widely depending on the specific experiments conducted and the curriculum followed. However, here are some common types of questions that students might encounter:
" "Chemistry Practical Viva Questions
" "General Questions
" "" "What is the aim of the experiment?" "Describe the procedure you followed." "What are the safety precautions taken during the experiment?" "" "Observations and Results
" "" "What observations did you make?" "How did you record your data?" "Explain any anomalies in your results." "" "Theoretical Questions
" "" "Explain the principle behind the experiment." "What is the significance of the reagents used?" "How do you calculate the concentration of a solution?" "" "Applications
" "" "What are the practical applications of this experiment?" "How does this experiment relate to real-world chemical processes?" "" "Calculations
" "" "Can you explain how you arrived at your final results?" "Show me the calculations for determining the yield of the reaction." "" "Physics Practical Viva Questions
" "General Questions
" "" "What was the objective of your experiment?" "Describe the setup and apparatus used." "What precautions did you take during the experiment?" "" "Observations and Results
" "" "What measurements did you take and how did you record them?" "Can you explain your observations?" "How did you ensure accuracy in your measurements?" "" "Theoretical Questions
" "" "What physical principles are involved in this experiment?" "Explain the significance of the formula used in your calculations." "How do you relate this experiment to theoretical concepts learned in class?" "" "Applications
" "" "What are the real-life applications of this experiment?" "How does this experiment illustrate the laws of physics?" "" "Calculations
" "" "Can you show your calculations for determining any derived quantities?" "How do you calculate error margins in your measurements?" "" "Tips for Preparation
" "" "Understand the Experiments: Be familiar with all aspects of the experiments you performed." "Revise Theory: Brush up on the theoretical concepts related to your practicals." "Practice Clear Communication: Be prepared to explain your thought process clearly and confidently." "Discuss Safety Protocols: Be ready to talk about safety measures and why they are important." "" "The key to performing well in a viva is to demonstrate a solid understanding of both the practical work and the underlying theory. Adequate preparation and clear communication will help you answer questions efficiently and confidently.