If you are preparing for the NIOS Class 10 Practical Exams September 2025, this ultimate guide will help you master the NIOS Class 10 Practical Experiments. Practical exams are crucial because they test how well you apply theory to real-life activities. Many students focus on theory but lose marks in practicals. With this detailed guide, you’ll know the subject-wise practicals, important experiments, procedures, viva tips, and preparation strategies.
🔎 What this post covers — NIOS Class 10 Practical Experiments
This article covers:
- Subject-wise list of NIOS Class 10 Practical Experiments.
- Sample experiment details.
- Preparation tips and viva questions.
- Useful links for date sheet, hall ticket, and study support.
Alt text: NIOS Class 10 Practical Exams September 2025 Poster with subject list, dates, and SchoolBase contact details.
📘 Science & Technology (212) – 14 Practicals — NIOS Class 10 Practical Experiments
- To verify Ohm’s Law.
- To study the magnetic effect of current using a solenoid/electromagnet.
- To determine density of a solid using a spring balance and measuring cylinder.
- To verify laws of reflection using a plane mirror.
- To verify laws of refraction using a glass slab.
- To trace the path of a ray through a convex lens.
- To prepare a temporary mount of onion peel.
- To show that carbon dioxide is released during respiration.
- To test the presence of starch in leaves (photosynthesis experiment).
- To study the reaction between an acid and a base (neutralization).
- To observe displacement reaction in metals.
- To compare conductivity of different solutions using a simple circuit.
- To observe refraction through a prism.
- To study the working of a simple electric circuit with bulb and switch.
🏡 Home Science (216) – 14 Practicals — NIOS Class 10 Practical Experiments
- Identification of food adulterants in common food items.
- Testing the presence of protein, starch, and fats in food.
- Preparation of simple nutritious recipes.
- Cleaning and stain removal techniques.
- Identification of fabrics and their care methods.
- Methods of preserving perishable food items.
- Demonstration of balanced diet with chart preparation.
- Safety and first aid in the home.
- Preparation of simple household budget.
- Proper storage of food grains.
- Basic stitching/sewing techniques.
- Observing personal hygiene practices.
- Comparison of synthetic and natural fabrics.
- Nutritional analysis of food samples.
🎨 Painting (225) – 14 Practicals — NIOS Class 10 Practical Experiments
- Freehand sketching from memory.
- Still life drawing of simple objects.
- Nature drawing (flowers, leaves, or trees).
- Human figure drawing (basic proportions).
- Perspective drawing of a simple scene.
- Landscape painting using watercolors.
- Composition painting (imaginative).
- Calligraphy or decorative lettering.
- Poster design with a theme (e.g., save environment).
- Use of different coloring techniques (dry, wet, shading).
- Copying and reproducing simple motifs.
- Preparation of greeting cards.
- Drawing with pencil shading and hatching.
- Practice in line, form, and texture.
💻 Data Entry Operations (229) – 14 Practicals — NIOS Class 10 Practical Experiments
- Introduction to computer components.
- Switching on/off and proper shutdown of computer.
- Typing practice in English/Hindi (MS Word).
- Formatting text (bold, italics, underline, alignment).
- Creating and saving documents.
- Using spell check and grammar tools.
- Working with MS Excel – entering data into cells.
- Creating simple tables and charts in Excel.
- Basic operations in MS PowerPoint (slides, text, images).
- File management – creating, renaming, deleting files/folders.
- Using search tools in Windows.
- Printing documents with proper settings.
- Email basics – sending and receiving.
- Simple database entry using forms.
🧪 Sample Experiment Details — NIOS Class 10 Practical Experiments
Example 1: To Verify Ohm’s Law (Science & Tech)
Aim: To verify that potential difference across a conductor is directly proportional to the current flowing through it.
Apparatus: Resistor, battery, ammeter, voltmeter, key, wires.
Observation: The graph of V vs I is a straight line.
Result: Ohm’s Law verified.
Example 2: To Prepare a Temporary Mount of Onion Peel
Aim: To observe plant cells under a microscope.
Observation: Rectangular plant cells with cell wall and nucleus visible.
Result: Plant cell structure observed.
Example 3: To Test Starch in Leaves
Aim: To prove starch formation during photosynthesis.
Observation: Leaf turns blue-black after iodine test.
Result: Starch present, confirming photosynthesis.
🎯 Tips for Practicals — NIOS Class 10 Practical Experiments
- Always write in Aim – Apparatus – Procedure – Observation – Result format.
- Diagrams are crucial — practice ray diagrams, circuits, slides, and sketches.
- Keep your record book neat and signed.
- Carry all essentials: admit card, record file, ID, and stationery.
- Revise viva questions like: “What is the aim of this experiment?”, “Why does refraction occur?”, “What principle is used in this activity?”
- Answer confidently in short, clear sentences.
❓ FAQs — NIOS Class 10 Practical Experiments
Q1: What are NIOS Class 10 practical experiments?
A: They are subject-wise activities like experiments in Science, Home Science, Painting, and Computer applications that test application of knowledge.
Q2: How to prepare for NIOS Class 10 Practical Exams September 2025?
A: Revise important experiments, complete your record file, and practice viva questions.
Q3: How many marks are NIOS Class 10 practicals?
A: Usually 30–40 marks, divided between experiments, record file, and viva.
Q4: Where can I download the NIOS date sheet and hall ticket?
A: Visit the NIOS Official Website or NIOS Student Portal.
📌 Final Note — NIOS Class 10 Practical Experiments
Preparing for NIOS Class 10 Practical Experiments September 2025 is easier if you stay consistent. Revise subject-wise experiments, maintain your record, and stay confident during viva. With practice and neat presentation, you can score high marks easily.
✨ Best of luck with your NIOS Class 10 Practical Exams 2025! ✨
For more details contact Schoolbase 👉 www.schoolbase.in or call 📞 6361938556.