CLASS 10

कक्षा 10 सामाजिक विज्ञान भाषा नीति भारत के संविधान में किसी एक भाषा को राष्ट्रीय भाषा का दर्जा नहीं दिया गया है। हिंदी को राजभाषा माना गया है, लेकिन हिंदी सिर्फ़ 40% (लगभग) भारतीयों की मातृभाषा है। इसलिए अन्य भाषाओं के संरक्षण के अनेक उपाय किए गए हैं। संविधान में हिंदी के अलावा अन्य 21 … Read more

कक्षा 10 सामाजिक विज्ञान भाषायी राज्य भाषायी राज्य क्या है? भाषाई राज्य वह राज्य है जिसकी अधिकांश आबादी एक ही भाषा बोलती है। भाषाई राज्यों का निर्माण करने का उद्देश्य एक ही भाषा बोलने वाले लोगों को एक साथ लाने और उनकी भाषा और संस्कृति को संरक्षित करना है। भाषाई राज्यों के निर्माण के कारण … Read more

Class 10 Science Chapter 11 Electricity Electric Current and Electric Circut Question :What is electricity? Answer: The flow of electrons is called electricity. Question : What is the electric circuit? Answer: A continuous and closed path of an electric current is called an electric circuit. Question :Electric current represent what  Question : What is electric … Read more

Types of Chemical Reactions Combination Reaction A single product is formed from two or more reactants, is called Combination Reaction. 2Mg +O2→2MgO Decomposition Reaction A single reactant breaks down to yield two or more products , is calledDecomposition Reaction. (a) Thermal decomposition 2Pb(NO3)2 → 2PbO + 4NO2 +O2 (b) Electrolysis 2H2O →2H2 +O2 (c) Photo … Read more

Chemical Reactions and Equations MCQ Question 1 Which of the following is not a physical change? (A) Dissolving of salt in water (B) LPG Combustion of salt (C) Melting of ice (D) Formation of water vapor Question 2 Which of the following is an exothermic reaction (A) Sublimation of camphor crystals (B) Sublimation of dry … Read more

NCERT Class 10 Notes NCERT Class 10 Notes Resource and Development Class 10 Earth Summit Short Note Making of Germany and Italy Visualization of The Nation The Age of Revolution: 1830-1848 Class 10 History Chapter 1 Very Short Questions French Revolution and the Idea of ​​the Nation Rise of Nationalism in Europe Intro Suffrage Class … Read more

Welcome to the MCQ quiz on Chapter 14 – Chemical Effects of Electric Current. This chapter covers the basic concepts of electric current and its chemical effects such as electrolysis and electroplating. Test your knowledge and understanding of this topic with the following multiple-choice questions. Good luck! MCQ Chapter 14 CHEMICAL EFFECT OF ELECTRIC CURRENT … Read more

Corrosion MCQ Class 10 Q. 1 What is the chemical formula of rust? (1) Fe2O3 (2) Fe2O3.xH2O (3) FeCO3 (4) FeCO3.xH2O Ans: (1) Fe2O3 Q. 2 What is required for iron to rust? (1) water (2) Air (3) its open surface (4) All of the above. Ans: (4) All of the above. Q. 3 Rusting … Read more