NCERT Solutions for Class 11 Chemistry Chapter 1- Some Basic Concepts of Chemistry: Download Free PDF

NCERT Solutions Class 11 Chemistry Chapter 1: This chapter introduces students to the classification of matter based on the nature of their substances which include pure substances and mixtures and the properties of these matters and their measurement. This chapter recalls the International System of Units (SI). It also deals with other topics like Mass, Wright, Density, and Temperature of substances and teaches students Scientific Notations, Significant Figures and their calculations through Addition and Subtraction and Multiplication and Division.

Students also learn Analysis of Dimensions and Law of Chemical Combinations, Dalton's Atomic Theory, calculation of Mass of Atoms and Molecules, and methods to balance a chemical equation from NCERT Solutions for Class 11 Chemistry.

Class 11 Chemistry Chapter 1- Some Basic Concepts of Chemistry Video

Class 11 Chemistry Chapter 1- Some Basic Concepts of Chemistry: Important Topics

• International System of Units (SI)

This topic recalls the definition, name, symbols and prefixes of SI units. Some names and their symbols in SI units are meters (m), kilogram (kg), second (s), Ampere (A).

• Scientific Notations

This topic teaches students how to write large numbers in simplified scientific notation format. Example 0.00016 can be written as 1.6 × 10-4.

• Significant Figures

Significant figures are meaningful digits which are known with certainty plus one which is estimated or uncertain. A few rules have also been listed out to determine the number of significant figures.

• Dimension Analysis

The method used to convert units from one system to the other is called Dimension Analysis. It is also called a factor label method or unit factor method.

• Law of Chemical Combinations

Five different laws are explained for students to understand the combination of elements to form compounds. They are Law of Conservation of Mass, Law of Definite Proportions, Law of Multiple Proportions, Gay Lussac's Law of Gaseous Volumes, and Avogadro's Law.

• Dalton's Atomic Theory

This theory helps students understand all matter in terms of atoms. The first part of the theory states that all matter is made of invisible atoms, and the second part of the theory says all atoms of a given element are identical in mass and properties.

• Atoms and Molecular Masses

In this topic, students learn to calculate the atomic mass and molecular mass which is the sum of atomic masses of the elements present in a molecule.

FAQs for NCERT Solutions for Class 11th

Q. How NCERT Solutions are helpful for Class 11th students?

A. The curriculum & textbooks prescribed by NCERT is followed by the CBSE board as well as some state board schools such as UP Board, MP Board, Gujarat Board, Bihar, Uttarakhand etc. NCERT prepares syllabus for mentioned classes keeping some prominent factors as the prime focus. A detailed syllabus is curated for each class which also gets a mention in their academic calendar.

Q. What are the highlights of Aakash’s NCERT Solutions?

A. We at Aakash have taken extreme care to furnish keynotes after each part with the nitty-gritty outline, significant equations, and all the important points clarified in the reading material. The students looking for the appropriate responses to inquiries present in the books of NCERT would now be able to put their hunt to stop. These arrangements of NCERT course solutions are set up after over-the-top exploration, making it outstanding amongst other online NCERT Solutions. It gives a bit-by-bit clarification to each address given in the course books. The Aakash NCERT Solutions can likewise end up being of significant guide to students for their home tasks and state and National Level competitive exams also.

Q. Is it necessary to read or practice the NCERT solutions?

A. Most of the time, students do not get it in the classroom or during self-study. In such cases, NCERT solutions act as recorded help to students looking out to clear their concepts. One can just download the PDF and consult it whenever required. The NCERT solutions by Aakash specifically provide detailed answers for all subjects and step-by-step solutions for Maths for all classes. Accessing the NCERT Solutions by Aakash can give you an edge over others. Moreover, it is based on an exact syllabus that covers not only the CBSE board exams but also the competitive exams like NEET, JEE Mains, and JEE advanced.

Q. Where and how can a student download Free PDF Latest NCERT Solutions for Class 11?

A. For the ease of students, we at Aakash have provided a PDF file for NCERT Solutions of all subjects, all topics for all classes. The detailed solutions are prepared by our senior and experienced faculty which gives students an in-depth understanding of the concepts rather than the particular question.

Q. What is NCERT?

A. NCERT or National Council of Educational Research and Training is the council. NCERT basically is responsible for drafting content and syllabus that is required for CBSE board exams.