Category: Class 10th (English Medium)

The Intricacies of Acids, Bases, and Salts Introduction Acids, bases, and salts are cornerstone concepts in chemistry, each playing a crucial role in both the natural world and human-made environments. This chapter unveils the fascinating characteristics of these substances, their interactions, and their significance in various processes and products. Section 1: Dive into Acids and […]

Introduction Dive into the world of chemistry where substances interact in fascinating ways to form new products. Chemical reactions and equations are at the heart of this transformation, providing a window into the behavior of atoms and molecules. This guide unfolds the mysteries of chemical changes, helping Class 10 students grasp the essentials of balancing […]

Class – X th, Subject: Science Question -Chemical Reactions and Equations Write balanced equations for the following reactions- (1) Fe + H₂O FeO + H₂(2) MnO2 + HCl → MnCl2 + H₂O + Cl₂(3) HS+O₂→ H₂O + SO(4) Fe₂O₃ + Al → Fe + Al₂O,(5) Ca (OH)2 + CO₂→ CaCO3 + H₂O (6) ZnCO, ZnO […]

Class – X th, Subject : Science Chemical reactions and equations Q.1 The types of chemical reactions given below are- (1) Pb + CuCl → PbCl + Cu (2) 2Mg+O→ 2 MgO (3) ZnO+C→ Zn+CO (4) CuO+H, Cu + H₂O (5) CuSO+Zn → ZnSO + Cu (6) CuSO + Fe → FeSO4 + Cu (7) […]

Class 10th, Subject Social Knowledge, Chapter 1 – Nationalism in Europe Essay question – What steps did the French revolutionaries take to create a sense of collective identity among the French people? The French Revolution, which began in 1789, was a pivotal event that not only reshaped the political landscape of France but also had […]

Class 10th, Subject Social Knowledge, Chapter 1 – Nationalism in Europe Essay question – Explain the process of unification of Italy? The unification of Italy, known as the Risorgimento, was a complex and multifaceted process that took place during the 19th century. It involved a series of political, military, and diplomatic maneuvers that transformed a […]

Class 10th, Subject Social Knowledge, Chapter 1 – Nationalism in Europe Essay question – Why did nationalist tension arise in the Balkan region? Answer The Balkan region, often referred to as the “powder keg of Europe,” was a hotbed of nationalist tensions in the late 19th and early 20th centuries, leading up to World War […]

Class 10th, Subject Social Knowledge, Chapter 1 –Nationalism in Europe Essay Questions – Answer The unification of Germany is a pivotal event in European history, marking the rise of Germany as a major power on the continent. This process, which took place during the 19th century, was complex and involved various political, economic, and military […]

Arithmetic Progressions (AP): A Comprehensive Guide Introduction: In mathematics, an arithmetic progression (AP), also known as an arithmetic sequence, is a special type of ordered list where the difference between consecutive terms remains constant. This fixed difference is called the common difference, denoted by d. General Form: An AP can be expressed in two common […]

Understanding Arithmetic Progressions (AP) for Class 10th Maths NCERT Arithmetic Progressions (AP) are a fundamental concept in mathematics, particularly within the Class 10th NCERT syllabus. An AP is a sequence of numbers in which each term after the first is obtained by adding a constant, known as the common difference, to the preceding term. This […]