CBSE Class 7 Exam Dates 2023

CBSE Class 10 Preparation Tips: Students spend hours understanding various concepts in each subject but still forget key points while taking a test. Reading without...

Class 10 is an important stage in a student's academic journey, and having the right reference books is essential to excel in the CBSE exams....

Students appearing for CBSE Class 12 exam need to choose the best study sources for preparation and revision. With so many additional sources to study,...

CBSE 12th Marking Scheme and Weightage 2025: The Central Board of Secondary Education (CBSE) will publish the weighting distribution for all courses in the CBSE...

Isomerism in Ethers: All those compounds that bear the same molecular formula but differ in chemical properties are known as isomers. Isomerism arises from the...

Isomerism in Amines: What is the structural difference between \({\rm{n}}\)-Butylamine and \(2\)-methylpropanamine? Both the compounds belong to the homologous amine series, but they differ in...

Introduction to Science and its Branch - Chemistry: Science, as a subject, has not only fascinated many in the past, but several have taken up...

Metalloids: As we know, the elements in the periodic table are arranged as \({\rm{s,p,d}}\) and \({\rm{f}}\) blocks depending upon the orbital on which the valence...

Infertility and Assisted Reproductive Technologies: Infertility is a serious reproductive issue. Couples who are struggling with infertility issues can opt for procedures to have their...

Senescence and Abscission: Do you know that plants have a fixed life span like all other living things, and they also grow old and die...

Universe and Origin of Solar System: How and when did the universe begin? Even after centuries of research, this fundamental question remains as intriguing as...

NCERT Solutions for Class 11 Physics Chapter 15: NCERT Solutions for Class 11 Physics Chapter 15 deals with Waves. Students in Class 11 must ensure...

Article Writing Format CBSE: An article is a piece of information that is published in order to influence or inform the general public. The format...

Bond Linking Monomers in Polymers: Every living thing is made up of various proteins, enzymes, certain peptide hormones, carbohydrates, nucleic acids, polyphenolics etc. are important...

Reflection at Plane Surfaces: When a ray of light is incident on a plane surface, it bounces off the object. This phenomenon is called reflection....

Nature of C-X Bond in Haloalkanes: Haloalkanes and haloarenes have a special bonding in them wherein the halogen atom, chlorine, bromine, iodine or fluorine is...

Method of intervals: Let's say the weather forecaster just said there is going to be a snowstorm of at least \(2\) but less than \(7\) inches of...

Respiratory Balance Sheet: The balance sheet is the written statement of money earned and paid. The balance sheet of any business gives the idea of...

Absorption and Action Spectrum: Did you know every living thing is bioluminescent? We cannot observe emitted lights as our eyes can only perceive visible light....

Genetic Recombination in Prokaryotes: Do you remember Dolly, the sheep! Dolly is not any fairy tale creature, but she was the first-ever cloned animal. Clones...

Aluminium Nitrate Formula: Aluminium Nitrate is a white crystalline salt of Aluminium and Nitric acid, where Aluminium \(\left( {{\text{Al}}} \right)\) is a metal and Nitrate...

Oxygen in Soil and Water: Oxygen is an element belonging to the \({\rm{16th\;}}\) group of the periodic table. We have studied all about its physical...

Ionic Equilibrium in Solution: A solution containing ions that are formed by dissolving ionic compounds in a solvent is known as an ionic solution. Common...

Atomic Mass and Composition of Nucleus: The nucleus of an atom is present in the central region of an atom where the bulk of the...

Behaviour of Real Gases: All the gases are examples of real gases. Although no ideal gas exists, real gases are known to show ideal behaviour...

Important Trends and Anomalous Properties of Boron: Group \({\text{III}}\,{\text{A}}\) or \({13^{{\text{th}}}}\) group of the periodic table comprises of six elements, namely Boron \(\left({\text{B}} \right),\) Aluminium...

Kinematics of Rotation: The motion associated with the sliding motion of an object along one or more of the three dimensions, i.e., \(x,\,y\), and \(z\),...