CBSE Class 10 Science

Lakhmir Singh Class 10 Biology Solutions Chapter 1 – Life Processes

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The text book of Lakhmir Singh And Manjit Kaur for Class 10 Biology gives the students a detailed picture about each and every chapter. This is the best book for your class 10 science preparation. We are providing you the detailed solutions for chapter 1 Life processes for free. Don’t forget to check out the links for other chapters. … Read more

MCQ Questions for Class 10 Science Chapter 2 Acids, Bases And Salts

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MCQ Questions for Class 10 Science Chapter 2 Acids, Bases and Salts CBSE Class 10 SCIENCE Question Type MCQ No. of Questions 85 Useful for Class 10 Studying Students Class 10 Science Chapter 2 Acids, Bases and Salts MCQs with Answers Q.1.  Which one of the following is acidic?(a) Lemon juice    (b) Tomatoes    (c) Milk    (d) All Answer (d)All … Read more

MCQ Questions for Class 10 Science Chapter 1 Chemical Reactions And Equations

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Q.1. Magnesium ribbon is rubbed before burning because it has a coating of(a) basic magnesium carbonate(b) basic magnesium oxide(c) basic magnesium sulphide(d) basic magnesium chloride Answer Answer: a Q.2.  The chemical formula of lead sulphate is     (a)  Pb2SO4(b)  Pb(SO4)2(c)  PbSO4(d)  Pb2(SO4)3 Answer Answer: c Q.3. When green coloured ferrous sulphate crystals are heated, the colour of the crystal changes because(a) it … Read more

Important Questions CBSE Class 10 Science Life Processes 1 Mark Questions

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1. Amoeba shows following kind of nutrition(a) autotrophic(b) holozoic(c) saprotrophic(d) parasitic Answer (b)Holozoic 2. The process by which blood is cleared of metabolic wastes in case of kidney failure is called(a) artificial kidney(b) dialysis(c) transplantation(d) filtration Answer (b)Dialysis 3. Woody plants carry gaseous exchange through(a) root hair(b) stem hair(c) Lenticels(d) epidermal cells. Answer (c)Lenticels 4. … Read more

CBSE Class 10 Science Chapter 6 Life Processes Unsolved MCQ

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CBSE Class 10 Science Chapter 6 Life Processes Unsolved MCQ Q.1. Tick the correct statement.(a) Arteries carry blood away from the heart while veins carry blood towards heart.(b) Veins carry blood away from the heart while arteries carry blood towards heart.(c) Both of them carry blood in the same direction.(d) Either of them can carry … Read more

MCQ Questions for Class 10 Science Chapter 15 Our Environment

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MCQ Questions for Class 10 Science Chapter 15 Our Environment 1. Name the thing in our body which helps us to digest food? (a) hormone (b) enzymes (c) stomach (d) mouth Answer (b) 2. Which human-made material cannot be broken down by the action of bacteria? (a) human flesh (b) flesh of dead animal (c) … Read more

MCQ Questions for Class 10 Science Chapter 9 Heredity and Evolution

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MCQ Questions for Class 10 Science Chapter 9 Heredity and Evolution Here we are providing MCQ Questions for Class 10 Science Chapter 9 Heredity and Evolution. Practicing these questions will help students to understand the chapter well. MCQ Questions for Class 10 Science Chapter 9 Heredity and Evolution CBSE Class 10 SCIENCE Question Type MCQ … Read more

MCQ Questions for Class 10 Science Chapter 4 Carbon and Its Compounds

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MCQ Questions for Class 10 Science Chapter 4 Carbon and Its Compounds CBSE Class 10 SCIENCE Question Type MCQ No. of Questions 30+ Useful for Class 10 Studying Students Class 10 Science Chapter 4 Carbon and Its Compounds MCQs with Answers 1. The isomeric pair is(a) ethane and propane (b) propane and butane(c) ethane and … Read more

MCQ Questions for Class 10 Science Chapter 8 How Do Organisms Reproduce

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MCQ Questions for Class 10 Science Chapter 8 How Do Organisms Reproduce CBSE Class 10 SCIENCE Question Type MCQ No. of Questions 35+ Useful for Class 10 Studying Students Class 10 Science Chapter 8 How Do Organisms Reproduce MCQs with Answers Q.1. The simple animals like Planaria can be cut into a number of pieces … Read more

NUMERICALS BASED ON CONVEX AND CONCAVE MIRROR

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Download free printable assignments and worksheets of class 10 Science. Free PDF Download- Best collection of notes, important questions, sample papers and NCERT Solution for CBSE Class 10 Science. Below you will find the homework assignment for CBSE Class 10 Light- Reflection and Refraction. NUMERICALS BASED ON CONVEX AND CONCAVE MIRROR NUMERICALS BASED ON CONVEX … Read more

MCQ Questions for Class 10 Science Chapter 12 Electricity

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MCQ Questions for Class 10 Science Chapter 12 Electricity 1. What is the amount of current flowing through an electric press, if the amount of charge passing through a conductor in 10 minutes is 300 C?(a) 30 A (b) 0.3 A (c) 0.5 A (d) 5 A Answer (c) 0.5 A 2. When a 4 Ω resistor … Read more

CBSE Class 10 Carbon & Its Compounds Unsolved MCQ

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(a) (i) and (iii) (b) (ii) and (iv)(c) (i) and (ii) (d) (iii) and (iv) 47. In the below given reaction, alkaline KMnO4 acts as (a) reducing agent(b) oxidising agent(c) catalyst(d) dehydrating agent 48. Structural formula of ethyne is 50. Which of the following is the correct representation of electron dot structure of nitrogen? 57. … Read more

MCQ Questions for Class 10 Science Human Eye and Colourful World with Answers

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MCQ Questions for Class 10 Science Human Eye and Colourful World with Answers Question 1. The least distance of distinct vision for a normal eye is(a) infinity(b) 25 cm(c) 2.5 cm(d) 25 m Answer Answer: b Question 2. The defect of vision in which a person cannot see the distant objects clearly but can see … Read more

MCQ Questions for Class 10 Science Light Reflection and Refraction with Answers

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MCQ Questions for Class 10 Science Light Reflection and Refraction with Answers Here we are providing MCQ Questions for CBSE Class 10 Science Light- Reflection and Refraction with Answers. Students are suggested to go through each and every question to check their grasp on this particular chapter. Question 1. If an incident ray passes through … Read more

Human Eye & Colourful World (Numerical with Answer)

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Here we are providing numerical assignment on class 10 science chapter human eye and colourful world. Answers are also provided for reference. Numerical Problems on Human Eye and Colourful World Class 10 Science · The Human Eye N Eye Defects Practice Set 1 Apply lens formula $\frac{1}{v} – \frac{1}{u} = \frac{1}{f}$ for vision correction Ch … Read more

Quick Revision Notes for Class 10 Science Chapter 6 Life Processes

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Quick Revision Notes for Class 10 Science Chapter 6 Life Processes Quick revision notes are a summarized form of study material that condenses the most important information from a larger body of text. They are designed to help students review and retain key concepts, facts, and ideas in a short amount of time, usually before … Read more

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