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ਮਲਟੀਪਲ ਚੋਇਸ ਪ੍ਰਸ਼ਨ (MCQs) ਪਾਠ 1: ਰਸਾਇਣਿਕ ਪ੍ਰਤੀਕ੍ਰਿਆਵਾਂ 1. ਹੇਠ ਲਿਖੀ ਰਸਾਇਣਿਕ ਪ੍ਰਤੀਕ੍ਰਿਆ ਬਾਰੇ ਸਹੀ ਕਥਨ ਚੁਣੋ: 2PbO(s) + C(s) → 2Pb(s) + CO2(g) (a) ਲੈੱਡ ਦਾ ਘਟਾਓ ਹੋ ਰਿਹਾ ਹੈ(b) ਕਾਰਬਨ ਡਾਈਆਕਸਾਈਡ ਦਾ ਆਕਸੀਕਰਨ ਹੋ ਰਿਹਾ ਹੈ(c) ਕਾਰਬਨ ਦਾ ਆਕਸੀਕਰਨ ਹੋ ਰਿਹਾ ਹੈ(d) ਲੈੱਡ ਆਕਸਾਈਡ ਦਾ ਘਟਾਓ ਹੋ ਰਿਹਾ ਹੈ ਸਹੀ ਜਵਾਬ: (a) ਅਤੇ …
PSEB 10TH SCINECE BOARD QUESTION PAPER FULLY SOVLED SOLUTION IN ENGLISH WITH PDF PSEB 10TH SCINECE BOARD QUESTION PAPER FULLY SOVLED SOLUTION IN ENGLISH WITH PDF Here’s the complete set of Science questions and answers from the Punjab Board Class 10 sample paper, translated into English: Section A (1 Mark Questions) Q1. What is formed …
PSEB 10TH SCIENCE MARCH 2025 FULLY SOLVED QUESION PAPER SOLUTION WITH PDF ਕਲਾਸ 10ਵੀਂ ਪੰਜਾਬ ਬੋਰਡ ਵਿਗਿਆਨ ਸੈਂਪਲ ਪੇਪਰ – ਪੂਰਾ ਹੱਲ ਕਲਾਸ 10ਵੀਂ ਪੰਜਾਬ ਬੋਰਡ ਵਿਗਿਆਨ ਸੈਂਪਲ ਪੇਪਰ – ਪੂਰਾ ਹੱਲ ਜਮਾਤ: 10ਵੀਂ ਵਿਸ਼ਾ: ਵਿਗਿਆਨ ਕੁੱਲ ਅੰਕ: 80 ਸਮਾਂ: 3 ਘੰਟੇ ਭਾਗ – ਉ (1 ਅੰਕ ਵਾਲੇ ਪ੍ਰਸ਼ਨ) ਪ੍ਰਸ਼ਨ 1: ਮੈਗਨੀਸ਼ੀਅਮ ਰਿਬਨ ਨੂੰ ਜਲਾਉਣ …
Reproduction is a fundamental process that ensures the continuation of life on Earth. It is the ability of living organisms to produce offspring of their own kind. In Class 10 Science Chapter 7, “How Do Organisms Reproduce?”, we explore the various mechanisms and processes through which different organisms reproduce. From asexual reproduction in unicellular organisms …
PSEB 10th Class Science Chapter 7 Control and Coordination introduces students to the fundamental processes of control and coordination in living organisms. This chapter covers topics such as the nervous system, endocrine system, and coordination in plants. Students will learn about nerve cells, transmission of nerve impulses, and the organization of the nervous system. The …
PSEB Solutions for Class 10 Science Chapter 12 Electricity. Electricity is a fundamental concept in science that plays a crucial role in our everyday lives. It is a form of energy resulting from the flow of electric charge through conductive materials. Chapter 12 of the PSEB 10th Class Science textbook focuses on the various aspects …
PSEB 10th Class Science Chapter 10 Light Reflection and Refraction Question answer Solution Guide kEY Points to Remebers Light is an external physical agent which produces in us the sensation of sight. → When light travelling in one medium falls on the surface of another medium, the following three effects are observed: → Objects are …
Solutions Class 10 Science Chapter 6 Life Processes Question answer Chapter 6 of Class 10 Science, titled “Life Processes,” delves into the fundamental processes that sustain life in organisms. This chapter explores the various functions that living beings carry out to survive, grow, and reproduce. It introduces students to concepts such as nutrition, respiration, transportation, …
PSEB 10th Class Science Chapter 4 Carbon and its Compounds MAIN KEY POINTS CH4 CARBON AND ITS COMPOUND → In our daily life, the maximum things used by us are compounds of carbon. → All living species involve carbon. → A very small quantity of carbon present in nature is used by us. → Most …
PSEB 10th Class Science Chapter 3 Metals and Non-metals IMPORTANT POINTS & KEY Notes about METAL AND NON METAL → Iron, Copper, Aluminium, Magnesium, Sodium, Lead, Zinc, etc. Metals are easily available. → Metals have shining surfaces, called metallic luster. → Sodium metal can be cut by a knife. → Metals are usually hard and …
PSEB 10th class CH 3 METAL AND NON METAL QUESTION ANSWER IN PUNJAB Metals and non-metals are two distinct categories of elements that play a crucial role in our everyday lives. These elements possess unique properties and characteristics that differentiate them from one another. The study of metals and non-metals forms an integral part of …
PSEB 10th Class Science Chapter 2 Acids, Bases and Salts Solution Guide and Question answer. Acids, bases, and salts are fundamental concepts in chemistry that play a crucial role in our daily lives. The second chapter of the Punjab School Education Board (PSEB) 10th Class Science textbook delves into the fascinating world of acids, bases, …
PSEB CLASS 10TH SCIENCE CHAPTER 1 CHEMICAL REACTION AND EQUATION QUESTION ANSWER SOLUTION GUIDE Chapter 1 of the Class 10th Science textbook by PSEB delves into the intriguing world of chemical reactions and equations. This chapter is an essential part of the curriculum as it introduces students to the basics of chemical reactions and emphasizes …