Name: Vinesh Xact Practical Manual in Physics 12th
Brand: Amit Book Depot
Price: 390 INR
Availability: InStock

Dinesh Xact Practical Manual in Chemistry for Class 12 by D.D. Arora is a comprehensive and meticulously designed practical guidebook published by S. Dinesh & Co. This manual is an essential resource for Class 12 students preparing for their chemistry practical examinations as per the latest CBSE, ISC, and other state board syllabi. The book provides step-by-step instructions, detailed experimental procedures, and accurate observations to help students perform experiments with precision and confidence.

Key Features of Dinesh Xact Practical Manual in Chemistry Class 12:

1. Well-Structured Experiments: The manual is divided into two sections—Section A (Experiments) and Section B (Activities)—covering all prescribed practicals in a systematic manner.

2. Clear & Detailed Instructions: Each experiment includes aim, apparatus required, theory, procedure, observations, calculations, results, precautions, and viva questions to ensure thorough understanding.

3. Diagrams & Illustrations: The book contains neatly labeled diagrams and graphs to help students visualize and record experiments accurately.

4. CBSE & ISC Aligned: The content strictly follows the latest NCERT and board guidelines, making it a reliable reference for board exam preparation.

5. Viva-Voce Questions: Includes important viva questions and answers to help students prepare for oral examinations.

6. Error-Free Calculations: Provides sample calculations and expected results to minimize errors in practical work.

7. Hands-on Activities: The activities section enhances conceptual clarity through engaging tasks like identifying electronic components, using a multimeter, and studying light refraction.

Why Choose This Book?

1. Exam-Oriented Approach: Helps students score high marks in practical exams and viva voce.

2. Concise & Precise: Avoids unnecessary details, focusing only on exam-relevant content.

3. Trusted by Teachers & Students: A preferred choice among educators for its accuracy and clarity.

4. Enhanced Learning: Encourages hands-on learning with real-world applications of chemistry concepts.

Ideal For:

1. Class 12 CBSE, ISC, and State Board Students

2. Competitive Exam Aspirants (NEET, JEE, etc.)

3. Teachers & Lab Instructors

With its student-friendly approach and rigorous content, the Dinesh Xact Practical Manual in Chemistry Class 12 is a must-have lab companion for every science student.

Have Doubts Regarding This Product ? Ask Your Question

Q1

Is this book aligned with the latest CBSE syllabus?

A1

Yes, it strictly follows the latest CBSE, ISC, and NCERT guidelines.
Q2

Are diagrams provided for experiments?

A2

Yes, well-labeled diagrams and graphs are included for better understanding.
Q3

Can this book help in competitive exams like NEET/JEE?

A3

Yes, it strengthens practical concepts useful for competitive exams.
Q4

Does it cover both Physics and Chemistry experiments?

A4

This book is specifically for Chemistry experiments, but the publisher may have a Physics version.
Q5

Are step-by-step procedures given for each experiment?

A5

Yes, detailed steps, observations, and calculations are provided.
Q6

Is this book suitable for self-study?

A6

Absolutely, it is student-friendly with clear explanations.
Q7

Does it provide sample readings and expected results?

A7

Yes, sample observations and calculations are included.
Q8

Is the language easy to understand?

A8

Yes, it is written in simple, exam-focused language.
Q9

Does it include electronic component experiments?

A9

Yes, activities like multimeter usage, diode testing, and LDR study are covered.
Q10

Does it include activities as per the CBSE practical syllabus?

A10

Yes, Section B covers all prescribed activities and projects.

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Experiments Section—A

1. To determine the resistivity of two/three wires by plotting graphs for potential difference versus current.

2. To find the resistance of a given wire/standard resistor using a meter bridge.

3. To verify the laws of combination (series) of resistances using a meter bridge.

4. To verify the laws of combination (parallel) of resistances using a meter bridge.

5. To determine the resistance of a galvanometer by the half-deflection method and to find its figure of merit.

6. To convert the given galvanometer (of known resistance and figure of merit) into a voltmeter of desired range and to verify the same.

7. To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same.

8. To find the frequency of AC mains with a sonometer.

Experiments Section B

9. To find the value of v for different values of u in the case of a concave mirror and to find the focal length.

10. To find the focal length of a convex mirror, using a convex lens.

11. To find the focal length of a convex lens, plot graphs between u and v or between 1/u and 1/v.

12. To find the focal length of a concave lens, using a convex lens.

13. To determine the angle of minimum deviation for a given prism by plotting a graph between the angle of incidence and the angle of deviation.

14. To determine the refractive index of a glass slab using a travelling microscope.

15. To find the refractive index of a liquid by using a convex lens and plane mirror.

16. To find the refractive index of a liquid using a concave mirror.

17. To draw the I-V characteristic curve for a p-n junction diode in (i) forward bias and (ii) reverse bias.

Activities Section—A

1. To measure the resistance and impedance of an inductor with or without an iron core.

2. To measure resistance, voltage (AC/DC), and current (AC) and check continuity of a given circuit using a multimeter.

3. To assemble a household circuit comprising three bulbs, three (on/off) switches, a fuse, and a power source.

4. To assemble the components of a given electrical circuit.

5. To study the variation in potential drop with the length of a wire for a steady current.

6. To draw the diagram of a given open circuit comprising at least a battery, resistor/rheostat, key, ammeter, and voltmeter, Mark the components that are not connected in proper order and correct the circuit and also the circuit diagram.

Activities Section—B

7. To identify a diode, an LED, a transistor*, an IC*, a resistor, and a capacitor from a mixed collection of such items.

8. Use of a multimeter to (i)* identify the base of a transistor, (ii)* distinguish between npn and pnp type transistors, (iii) see the unidirectional flow of current in the case of a diode and an LED, and (iv) check whether a given electronic component (e.g., diode, transistor,* or IC*) is in working order.

9. To study the effect of intensity of light (by varying the distance of the source) on an LDR.

10. To observe refraction and lateral deviation of a beam of light incident obliquely on a glass slab.

11. To observe diffraction of light due to a thin slit.

12 (a). To study the nature and size of the image formed by a convex lens on a screen by using a candle and a screen (for different distances of the candle from the lens.)

(b). To study the nature and size of the image formed by a concave mirror on a screen by using a candle and a screen (for different distances of the candle from the mirror)

13. To obtain a lens combination with the specified focal length by using two lenses from the given set of lenses.