NIOS Class 10 Science 212 Solved Practical File (Lab Manual)

Have you had trouble understanding NIOS Science 212 Class 10 practicals? Its NIOS Class 10 Science 212 Solved Practical File (Lab Manual) makes it much easier. It covers chemistry, physics, and biology and provides step-by-step instructions for the practical exam and assignments. This guide is accurate is in line with NIOS guidelines, and improves your knowledge of science. An essential tool for success on your tests.

What's Included in Our NIOS Class 10 Science 212 Solved Practical File (Lab Manual)?

S.No.	Name of Experiment	Pages
1	To determine the density of the material of a given solid using a spring balance and a measuring cylinder	1
2	To find the average speed of an individual, as one walks/runs to and fro between two points	6
3	To observe and compare the pressure exerted by a solid iron cuboid placed on fine sand/wheat flour while resting on its three different faces and calculate the pressure exerted in the three different cases	9
4	To verify the third law of motion using two spring balances	13
5	To determine the melting point of ice	16
6	To study the laws of reflection of light using a plane mirror	18
7	To study the change in the size and position of image formed by a convex lens by changing the position of an object (candle) placed in front of it	22
8	To study the change in current through a resistor by changing potential difference across it. Determine the resistance of the resistor by plotting a graph between potential difference and current	25
9	To assemble a household circuit comprising two bulbs (3 volt each), two turn on-off switches, a fuse and two dry cells as source of power	30
10	To determine the speed of a pulse propagated through a stretched string	33
11	To Prepare an Aqueous Solution of Common Salt of a Given Composition	36
12	Separation of Mixtures	39
13	To Differentiate between a Chemical and Physical Change in a Given Process	44
14	To Test the Presence of Water Vapours in Air	47
15	To Test the Presence of Carbon Dioxide (CO₂) in Air	50
16	To Find Out the Approximate Percentage of Oxygen in Air	52
17	To Test the Acidic/Basic Nature of a Solution with the Help of pH Paper	55
18	To Find the pH of Fruit/Vegetables Juices with the Help of pH Paper	58
19	To Identify Washing Soda and Baking Soda Out of the Samples of Two White Powders	60
20	To Carry Out Chemical Reactions of Different Types	63
21(i)	To Prepare a Temporary Stained Mount of Onion Peel, Observe Under the Microscope and Record Observations	68
21(ii)	To Prepare a Temporary Stained Mount of Human Cheek Cells, Observe Under the Microscope and Record Observations	72
22	To Study and Draw Different Types of Plant and Animal Tissues with the Help of Permanent Slides: Plant tissues: Parenchyma and Sclerenchyma; Animal tissues: Blood, Striped muscle fibres, Nerve cells	74
23	To Study the Process of Osmosis through a Semipermeable Membrane	77
24	To Test the Presence of Starch in Green Leaves Exposed to Sunlight	81
25	To Observe that Oxygen is Released during the Process of Photosynthesis	84
26	To Show that CO₂ is Given Out During Respiration	87
27(i)	To Test the Presence of Starch and Fat in Given Food Samples	90
27(ii)	To Test the Presence of Adulterants in (a) Milk and (b) Metanil Yellow in Pulse	92
28	To Estimate the Level of Pollution in Terms of Particulate Matter by Comparing Leaf Samples Collected from Different Areas	95
29	To Observe Organisms from Given Pictures or Specimens or in the Surroundings (e.g., Crop Field, Garden, or Pond), Classify Them as Producers and Consumers, Construct Their Food Chains and Indicate Their Trophic Levels	98
30	To Study External Structural Adaptations in Any Two Organisms out of Cockroach, Fish, Frog, Lizard, and Pigeon	102

Why the NIOS Science 212 Lab Manual (Solved Practical File) is a must-have resource

The NIOS Class 10 science 212 solved practical file is an invaluable resource. Practical tasks in science are often a combination of theoretical knowledge, practical skills, and accuracy. It can be difficult for students to complete these tasks when they don't have clear instructions. This leads to confusion, stress, and poor grades. The NIOS Class 10, Science 212 Solved Practice File (Lab Manual), however, is designed to offer comprehensive, clear, and concise answers for all practical assignments. This manual is essential to every student.

1. You can find step-by-step solutions for every task
2. The Entire NIOS Science Syllabus is Covered
3. Expert Insights & Theoretical Background
4. Alignment with NIOS Guidelines
5. Use of Scientific Concepts in Practical Applications
6. Saves time and is efficient
7. Confidence Boosting for Practical Exams

Features of NIOS Science 212 Solved Practice File (Lab Manual), Class 10

• Complete and detailed solutions for all practical tasks
• Clear and easy-to-understand instructions
• Scientific Principles Explained in Depth
• Easy Navigation through Structured Content
• Keep up with the latest NIOS syllabus changes by updating regularly
• Hands-On Learning

The NIOS Class 10, Science 212 Solved Practice File (Lab Manual) can help you.

1. Understanding scientific concepts is easier with this guide
2. Preparing you for Practical Exams
3. Saving time and reducing stress
4. Improve your scientific skills
5. Confidence is a powerful tool.

Why choose Unnati Education?

• Expert Coaching
• NIOS Admission support
• We provide solved practical files and materials that meet NIOS standards.
• WhatsApp Support

FAQs

• Q1: What is in the NIOS Class 10 Science 212 Practical File?
  This NIOS Class 10 Science 212 Solved practical file includes detailed, step-by-step answers to every practical question in your syllabus.
• Q2: What practical help will I receive from this file?
  The Lab Manual provides you with all the steps you need to perform each experiment, so you can prepare for your practical exam.
• Q3: Can I use NIOS Science 212 for my assignment?
  The solutions in the Lab Manual have been designed to meet NIOS Standards, so you are free to use them with confidence for your assignments.
• Q4: How do I access the NIOS Science 212 Practical File for Class 10?
  Unnati Education can provide you with the NIOS Class 10 science 212 solved practical file by contacting them via WhatsApp.
• Q5: Does the NIOS Class 10 science 212 solved practical file get updated regularly?
  The Lab Manual is updated regularly to reflect the NIOS syllabus.
• Q6: What should I do when I need help with the practical tasks included in the file?
  Unnati Education offers personalized assistance if you require clarification or additional help on any practical task.

Additional Support from Unnati Education

• Solved TMAs for Class 10 (Hindi/English).
• Previous year question papers.
• Online/offline coaching for Science.
• NIOS admission support (Streams 1–4).
• Preparation for On-Demand Exams and reappear/failed students.