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5. Periodic Classification of Elements Class 10 science Solutions English Medium-Additional Questions With Solutions
5. Periodic Classification of Elements Class 10 science Solutions English Medium-Additional Questions With Solutions Get chapter-wise detailed explanations, step-by-step answers, important questions and exam-ready study material in Hindi and English medium.
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5. Periodic Classification of Elements Class 10 science Solutions English Medium-Additional Questions With Solutions
NCERT Solutions for Class 10 are specially prepared according to the latest CBSE syllabus (2026-27) to help students understand every concept clearly. These solutions provide step-by-step explanations, accurate answers, and exam-oriented guidance for all chapters. Class 10 students can improve their problem-solving skills, strengthen conceptual understanding, and prepare confidently for school as well as board examinations. All questions are solved in a simple and easy-to-understand language for both Hindi and English medium learners.
5. Periodic Classification of Elements Class 10 science Solutions English Medium-Additional Questions With Solutions
NCERT Solutions Class 10 science English Medium
5. Periodic Classification of Elements
Topic: Additional Questions With Solutions
Question 1 : Write the common name of CaO(s).
Answer: Limestone.
Question 2 : Why is sodium hydrogen carbonate a main ingredient of antacids?
Answer: Since sodium hydrogen carbonate is an alkaline substance it neutralizes acids.
Question 3 : In what physical states are the reactants and products represented in a chemical reaction?
Answer: In the form of solid (s), liquid (l), gas (g) and aqueous solution (aq).
Question 4 : What happens when a magnesium ribbon is lit in the presence of air?
Answer: It forms white colored magnesium oxide.
Question 5 : Why is respiration called an exothermic reaction? Give reason.
Answer: The process of respiration which takes place continuously in our cells is a type of exothermic reaction. After breaking down the carbohydrates obtained from food, it is converted into glucose, which together with oxygen in the respiration process gives us energy. Since energy is also released in exothermic reaction, therefore respiration is also called exothermic reaction.
Question 6 : Name the reaction in which two or more reactants combine to form a single product. Write a balanced equation for this reaction.
Answer: Combination reaction.
C + O2 - CO2
Question 7 : Which gas is used in the packing bag to keep the fatty or oily food material for a long time? Why ?
Answer: Oxygen is removed from the bag and made with nitrogen, this eliminates the possibility of oxidation and the substances kept in the bag do not discolor.
Question 8 : What properties do they get from the oxidation of fatty or oily food ingredients?
Answer: They become foul smelling.
Question 9 : Write two important measures to slow down the rate of oxidation of fatty or oily food ingredients.
Answer:
Keeping it in an airtight container speeds up the oxidation.
Removing oxygen from the pouch and containing it with nitrogen eliminates the possibility of oxidation.
Question: Name the reaction in which exchange of ions takes place between the reactants.
Question 10 : What is a chemical reaction called?
Answer: Such processes in which substances with new properties are formed are called chemical reactions.
For example, curd formation from milk, rusting of iron etc.
Question 11 : What are chemical equations called?
Answer: When a chemical reaction is expressed through symbols or formulas, it is called a chemical equation.
All Topics From 5. Periodic Classification of Elements
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1. Chapter Review 2. Text-book Questions 3. Exercise 4. Additional Questions With Solutions 5. Additional Questions With SolutionsNCERT Solutions Class 10 Hindi and English Medium – Complete Study Material
NCERT Solutions Class 10 students ke liye specially CBSE latest syllabus (2026-27) ke according prepare kiye gaye hain. Yeh solutions Hindi aur English medium dono ke liye available hain, jisse har student apni language preference ke hisaab se padh sakta hai. Har chapter ke sabhi prashnon ke step-by-step answers diye gaye hain jo concept clarity aur exam preparation me madad karte hain.
Chapter-Wise Detailed Explanations
Class 10 ke liye diye gaye Chapter Wise NCERT Solutions me har question ka detailed aur easy explanation diya gaya hai. Chahe aap CBSE Board Exam Preparation kar rahe ho ya school test ke liye revise kar rahe ho, yeh solutions aapko complete understanding denge. Har answer simple language me likha gaya hai jisse students concepts ko easily grasp kar saken.
Hindi and English Medium Support
Students Hindi aur English medium dono me NCERT Book Solutions Class 10 access kar sakte hain. Yeh dual language support un students ke liye helpful hai jo apni regional language me better samajhna chahte hain. Sabhi answers CBSE Latest Syllabus 2026-27 ke anusaar update kiye gaye hain.
Important Features of NCERT Solutions
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- Exam Oriented Important Questions
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- Concept Clarity and Revision Notes
Why Students Should Use NCERT Solutions?
Aaj ke competitive environment me sirf textbook padhna kaafi nahi hota. NCERT Solutions for Class 10 students ko practice aur conceptual understanding dono provide karte hain. Yeh solutions unhe exam pattern samajhne, frequently asked questions practice karne aur high score achieve karne me madad karte hain. Regular practice se students apne weak topics ko improve kar sakte hain.
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Agar aap Class 10 CBSE Preparation ke liye ek trusted aur reliable source dhundh rahe hain, to yeh NCERT Solutions perfect choice hain. Yeh study material school exams, unit tests, half-yearly aur annual exams ke liye equally useful hai. Har chapter ke answers accurate, verified aur student-friendly format me diye gaye hain.
Isliye agar aap NCERT Solutions Class 10 Hindi and English Medium search kar rahe hain, to yahan aapko complete chapter-wise solutions milenge jo aapki academic journey ko strong aur confident banayenge.