Here is CBSE Class 10 Science Board Question Paper 2018 Set 03 Solved for your practice. Download official Class 10 Science previous year question papers featuring complete solutions, matched with the 2026-27 syllabus standards of CBSE, NCERT, and KVS. Solving these papers lets students track their progress and study efficiently.
CBSE Class 10 Science Exam Question Papers
Check out these Class 10 Science question papers to get familiar with actual test rules and scoring systems. Solving these papers regularly sharpens your time management and problem-solving accuracy. Access the complete CBSE Class 10 Science Board Question Paper 2018 Set 03 Solved to practice at home.
Download Class 10 Science Exam Paper with Answers
CBSE Class 10 Science Board Question Paper Solved 2018 Set 3. Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.
1. A Mendelian experiment consisted of breeding pea plants bearing violet flowers with pea plants bearing white flowers. What will be the result in F1 progeny ?
2. Write the energy conversion that takes place in a hydropower plant.
3. If the image formed by a spherical mirror for all positions of the object placed in front of it is always erect and diminished, what type of mirror is it ? Draw a labelled ray diagram to support your answer.
4. A compound ‘X’ on heating with excess conc. sulphuric acid at 443 K gives an unsaturated compound ‘Y’. ‘X’ also reacts with sodium metal to evolve a colourless gas ‘Z’. Identify ‘X’, ‘Y’ and ‘Z’. Write the equation of the chemical reaction of formation of ‘Y’ and also write the role of sulphuric acid in the reaction.
5. (a) Name one gustatory receptor and one olfactory receptor present in human beings.
(b) Write a and b in the given flow chart of neuron through which information travels as an electrical impulse.
6. State the laws of refraction of light. Explain the term ‘absolute refractive index of a medium’ and write an expression to relate it with the speed of light in vacuum.
OR
What is meant by power of a lens ? Write its SI unit. A student uses a lens of focal length 40 cm and another of –20 cm. Write the nature and power of each lens.
7. Write one main difference between asexual and sexual mode of reproduction. Which species is likely to have comparatively better chances of survival – the one reproducing asexually or the one reproducing sexually ? Give reason to justify your answer.
8.Name the hormones secreted by the following endocrine glands and specify one function of each :
(a) Thyroid (b) Pituitary (c) Pancreas
9. Write one main difference between asexual and sexual mode of reproduction. Which species is likely to have comparatively better chances of survival – the one reproducing asexually or the one reproducing sexually ? Give reason to justify your answer.
10. What is a dam ? Why do we seek to build large dams ? While building large dams, which three main problems should particularly be addressed to maintain peace among local people ? Mention them.
Please click the link below to download pdf file of CBSE Class 10 Science Board Question Paper Solved 2018 Set 3.
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CBSE Class 10 Science Board Question Paper 2018 Set 03 Solved & Previous Year Question Papers for Class 10 Science
Download CBSE Class 10 Science Board Question Paper 2018 Set 03 Solved for Class 10 Science
Reviewing the CBSE Class 10 Science Board Question Paper 2018 Set 03 Solved listed above allows Class 10 students to master historical exam patterns. Download these past papers for Class 10 Science instantly in PDF format for the last 10 years. Practicing these authentic questions provides clear insight into marking difficulties and topic distributions, ensuring confidence across all descriptive and MCQ evaluations.
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Frequent problem-solving with the CBSE Class 10 Science Board Question Paper 2018 Set 03 Solved maximizes your academic potential in Class 10 Science. Understand the precise marking scheme and structural expectations set by the CBSE. Practicing these papers in a timed setting sharpens your time management, allowing you to complete your Science test without last-minute panic.
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FAQs
The CBSE Class 10 Science Board Question Paper 2018 Set 03 Solved is available for download on StudiesToday.com. It includes complete set with all sections so that Class 10 students can practice with the exact same paper that came in the CBSE exams.
Yes, the solutions for CBSE Class 10 Science Board Question Paper 2018 Set 03 Solved are prepared by subject matter experts as per official marking scheme. Class 10 students will understand the structure of answers and 'step-marks' methodology Science.
Solving previous year papers like CBSE Class 10 Science Board Question Paper 2018 Set 03 Solved is important to understand repeat themes and question difficulty levels of Science. It helps Class 10 students to test their time management skills too.
Yes, where applicable, CBSE Class 10 Science Board Question Paper 2018 Set 03 Solved is available in both English and Hindi mediums. All students from Class 10 can access Science study material in their preferred language.
No, all previous year question papers on StudiesToday, including CBSE Class 10 Science Board Question Paper 2018 Set 03 Solved, are provided free of charge in mobile-friendly PDF.