CBSE Class 10 Science Sample Paper Solved 2020 Set A

CBSE Class 10 Science Sample Paper Solved 2020 Set A. It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in…

CBSE Class 10 Science Sample Paper 2019 Solved

CBSE Class 10 Science Sample Paper 2019 Solved. CBSE issues sample papers every year for students for class 10 board exams. Students should solve the CBSE issued sample papers to understand the pattern of the question paper which will come in class 10 board exams this year.…

CBSE Class 10 Science Sample Paper Set A

Section - A 1. What are the limitations of extracting energy from wind?  2. Define power and hence derive its expression in terms of V, I & R.  3. Define magnetic field. Why two magnetic field lines can never cross each other. Draw magnetic field lines due to circular…

CBSE Class 10 Science Sample Paper Set B

SECTION-A 1 Lead Nitrate Pb(NO3)2 on heating forms lead oxide, nitrogen dioxide and oxygen. Write abalanced equation for this reaction. 2 The increase in demand for energy is affecting our environment adversely. List two such effects .  3 Why Respiration reaction is consider…

CBSE Class 10 Science Sample Paper Set C

SECTION - A 1. Why solar cookers are covered with glass plate and painted black from inside and outside.  2. Define electric potential at a point. A current of 2A passes through circuit for 1 minute. If the potential difference between 2 terminals is  3V. Calculate work done…

CBSE Class 10 Science Sample Paper Set D

SECTION-A 1 Define reflex action. 2 The power rating of an appliance is 100W - 250V. What does it indicate? 3 Write the name of the substance whose vapours are used to run the turbine of the generator of ocean thermal energy plant ? 4 The pH of soil A is 7.5 while that of soil…

CBSE Class 10 Science Sample Paper Set E

SECTION-A 1 State the role of the brain in reflex action. 2 What does the degree of closeness of the field lines represent ? 3 Name the part of a biogas plant where reactions take place in the absence of oxygen. 4 Consider the following chemical reaction :    x+Water → Slaked…

CBSE Class 10 Science Sample Paper Set F

SECTION-A 1 Find the atomic number of an element whose electronic configuration is 2, 8, 5. 2 In case of round yellow and green wrinkled, which is a dominant trait ? 3 What does the presence of Coliform bacteria in water indicate ? 4 State the function of the following in…

CBSE Class 10 Science Sample Paper Set G

SECTION-A 1 State the reason why covalent compounds are generally poor conductor of electricity ? 2 Give a way to prevent sexually transmitted diseases. 3 What is the meaning of Chipco Andolan ? 4 Explain giving reason the type of lens used to correct the defect of vision…

CBSE Class 10 Science Sample Paper Set H

SECTION-A 1 Name the process used by single-celled organisms for taking in food, exchange of gases or removal of wastes. 2 Write the SI unit of Resistance.  3 What is a solar panel ?  4 A student performed the following reactions :    (i) CuSO4 + Fe → FeSO4 + Cu    (ii) FeSO4…

CBSE Class 10 Science Sample Paper Set I

SECTION-A 1 The magnetic field in each region is uniform. Draw a diagram to represent it.  2 All information for our environment is detected by specialised tips of some nerve cells mention the name given to such tips and mention where are they located. 3 A black surface…

CBSE Class 10 Science Sample Paper Set J

SECTION-A 1 Write a balanced chemical equation when lead nitrate on heating forms lead oxide, nitrogen dioxide and oxygen. 2 Name two non- conventional resources of energy which were used conventionally earlier.  3 On what factors does occurrence of single displacement…

CBSE Class 10 Science Sample Paper 2018 Set F

SECTION-A Q1.Name the functional groups present in CH3COOH& CH3COCH3? Q2. List any two industries based on forest? Q3. What is the nature of the image formed by a concave mirror if the magnification produced by the mirror is +3? Q4.Properties of some elements aregiven…

CBSE Class 10 Social Science Term 2 Sample Paper Solved 2022 Set A

  SECTION - A Very Short Answer Questions   Question : Why did Gandhiji start the Non-Cooperation movement? Answer : In the First World War, Indians helped the Britishers so that they could be given freedom after the war. After the war, the British government passed the…

CBSE Class 10 Science Sample Paper 2018 Set E

Section A 1 Name the process of converting vegetable oil to vegetable ghee. 2 List two secondary sexual characters of males that are different from that of females. 3 Write the main function of Ozone in the upper atmosphere 4 When a concave mirror is placed facing the Sun, the…