This book is Foundation Science: Chemistry for Class 10 by A.K. Singh, published by Bharati Bhawan and prepared as per the CBSE syllabus. It is an English medium (अंग्रेज़ी माध्यम) book, written entirely in English (Roman script), with no Hindi content. The Bharati Bhawan Foundation Science series is a long-trusted name for CBSE science, and this volume covers the chemistry portion of the Class 10 science course — chemical reactions and equations, acids, bases and salts, metals and non-metals, carbon and its compounds, and periodic classification of elements. Concepts are built from first principles in simple language, with balanced equations, clear diagrams, worked-out examples, and a large set of graded exercises — short answer questions, objective questions and numerical problems with answers — that take students well beyond routine board practice. Key Features: English medium book — complete content written in English (Roman script), no Hindi content By A.K. Singh, published by Bharati Bhawan As per the CBSE syllabus for Class 10 (Class X) Science Concepts built from first principles in simple, clear language Worked-out examples in every chapter Balanced chemical equations and clear diagrams throughout Short answer questions and objective questions Graded exercises and numerical problems with answers Covers chemical reactions and equations Covers acids, bases and salts Covers metals and non-metals Covers carbon and its compounds Covers periodic classification of elements Suitable for CBSE Class 10 board exam preparation and as a foundation for JEE and NEET 'Foundation Science: Chemistry for Class 10' ए.के. सिंह द्वारा लिखी गई है और Bharati Bhawan द्वारा प्रकाशित है। यह पुस्तक CBSE पाठ्यक्रम के अनुसार कक्षा 10 के विज्ञान (Science) विषय के रसायन विज्ञान (Chemistry) भाग हेतु तैयार की गई है। इसमें रासायनिक अभिक्रियाएँ एवं समीकरण, अम्ल-क्षारक एवं लवण, धातु एवं अधातु, कार्बन एवं उसके यौगिक तथा तत्वों का आवर्त वर्गीकरण कवर किए गए हैं, साथ ही सरल भाषा में मूल सिद्धांतों पर आधारित व्याख्या, चित्र, हल किए गए उदाहरण, वस्तुनिष्ठ प्रश्न एवं उत्तर सहित अभ्यास प्रश्न भी दिए गए हैं। ध्यान दें: यह पुस्तक पूर्णतः अंग्रेज़ी भाषा एवं रोमन लिपि में है, हिन्दी में नहीं।