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Guides and explanations to go along with your exam prep.
233 articles · page 16 of 24
Converse of Pythagoras Theorem and Geometry Applications for CBSE Class 10
Master the Converse of Pythagoras Theorem and real-world geometry applications for CBSE Class 10 Mathematics. Learn the geometric proof, testing right triangles, ladder problems, flight vectors, and the Equilateral Triangle Altitude Theorem.
6 min read
Pythagoras Theorem and Its Proof Using Similarity for CBSE Class 10
Master the Pythagoras Theorem and its proof using triangle similarity for CBSE Class 10 Mathematics. Understand the perpendicular altitude theorem, algebraic steps, and solved board exam riders with step-by-step clarity.
5 min read
Areas of Similar Triangles Theorem and Corollaries for CBSE Class 10
Master the Areas of Similar Triangles Theorem for CBSE Class 10 Mathematics. Learn the geometric proof that ratio of areas equals the square of the ratio of corresponding sides, medians, and altitudes, with solved board exam questions.
5 min read
Criteria for Similarity of Triangles for CBSE Class 10 Mathematics
Master the criteria for similarity of triangles for CBSE Class 10 Mathematics. Learn the AAA, AA, SSS, and SAS similarity criteria, vertex correspondence, ratio proportionality, and solving shadow and geometry board problems.
6 min read
Similar Figures and Basic Proportionality Theorem for CBSE Class 10
Master similar figures and the Basic Proportionality Theorem (Thales' Theorem) for CBSE Class 10 Mathematics. Learn the definition of similarity, full geometric proof of BPT, its converse, corollaries, and solved board exam riders.
6 min read
Soaps, Detergents, and Cleansing Action of Micelles for CBSE Class 10
Master soaps, synthetic detergents, and the cleansing action of micelles for CBSE Class 10 Science. Understand hydrophobic tails, hydrophilic heads, emulsion mechanisms, why soap fails in hard water (scum), and why detergents work in hard water.
5 min read
Ethanol and Ethanoic Acid: Properties and Reactions for CBSE Class 10
Master the properties and reactions of Ethanol and Ethanoic Acid for CBSE Class 10 Science. Learn esterification, saponification, reactions with sodium, dehydration, glacial acetic acid, and the chemical test to distinguish alcohol from acid.
5 min read
Chemical Properties of Carbon Compounds for CBSE Class 10 Science
Master the chemical properties of carbon compounds for CBSE Class 10 Science. Detailed study of combustion reactions, oxidation with alkaline KMnO4, addition reactions (hydrogenation of oils), and substitution reactions with board exam equations.
6 min read
Homologous Series and Nomenclature of Carbon Compounds for CBSE Class 10
Master homologous series, functional groups, and IUPAC nomenclature of carbon compounds for CBSE Class 10 Science. Learn alkanes, alkenes, alkynes, haloalkanes, alcohols, aldehydes, ketones, and carboxylic acids with structural isomerism.
5 min read
Covalent Bonding in Carbon and Versatile Nature of Carbon for CBSE Class 10
Master covalent bonding in carbon and its versatile nature for CBSE Class 10 Science. Understand why carbon forms covalent bonds instead of ionic bonds, electron dot structures, catenation, tetravalency, and allotropes like diamond, graphite, and fullerenes.
6 min read