CBSE Class 10 Science Boards 2020 Question Paper Set 05 Solved

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Official CBSE Exam Papers for Class 10 Science

Explore authentic exam materials through the CBSE Class 10 Science Boards 2020 Question Paper Set 05 Solved. Tailored for Class 10 learners, utilizing these Science previous year papers ensures thorough preparation and strengthens time management skills before final CBSE evaluations.

Solved Previous Year Papers for Science

View or download the dedicated CBSE Class 10 Science Boards 2020 Question Paper Set 05 Solved resource below. Engaging with these previous year papers under timed conditions ensures continuous academic progress and mastery of the 2026-27 exam format.

SECTION A
1. Covalent compounds are generally poor conductors of electricity. Why ? 
 
2. State the common characteristic of the following elements : 
 
Boron, Silicon, Germanium and Arsenic
OR
State the Periodic Law on which the Modern Periodic Table is based.
 
3. Answer question numbers 3(a) – 3(d) on the basis of your understanding of the following paragraph and the related studied concepts :
 
Solar power in India is a fast developing industry. The country’s solar installed capacity reached 30·071 GW as of 31 July, 2019. India has the lowest capital cost per MW to install solar power plants. Solar electricity generation recorded nearly 3·4% of total utility electricity generation in January 2019. The following table shows Annual Solar Power Generation of the last six years.
Year Solar Power   Generation (TWh)
2013               –     14 3·35
2014               –    15 4·60
2015               –    16 7·45
2016               –    17 12·09
2017               –   18 25·87
2018               –   19 39·27
 
Our country is lucky to receive solar energy for the greater part of the year. It is estimated that during a year India receives the energy equivalent to more than 5000 trillion kWh from the Sun.
 
3(a) What are solar cells ? 
 
3(b) How much voltage can be developed and how much electricity can be produced by one typical solar cell when exposed to the Sun ? 
 
3(c) The future of power generation by solar energy is bright in India.
 
Give reason. 
 
3(d) List two advantages of solar cells.
 
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Class 10 Science Past Exam Papers & Resources

Review authentic examination papers for Class 10 Science. Working through the CBSE Class 10 Science Boards 2020 Question Paper Set 05 Solved allows learners to decode recurring question trends and familiarize themselves with official CBSE evaluation standards.

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FAQs

Where can I download the official PDF for CBSE Class 10 Science Boards 2020 Question Paper Set 05 Solved?

The CBSE Class 10 Science Boards 2020 Question Paper Set 05 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.

Are the solutions for CBSE Class 10 Science Boards 2020 Question Paper Set 05 Solved based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 10 Science Boards 2020 Question Paper Set 05 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.

How does solving CBSE Class 10 Science Boards 2020 Question Paper Set 05 Solved help in preparing for the 2026
exams?

Solving previous year papers like CBSE Class 10 Science Boards 2020 Question Paper Set 05 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.

Can I access CBSE Class 10 Science Boards 2020 Question Paper Set 05 Solved in different languages?

Yes, where applicable, CBSE Class 10 Science Boards 2020 Question Paper Set 05 Solved is available in both English and Hindi mediums. All students from Class 10 can access Science study material in their preferred language.

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No, all previous year question papers on StudiesToday, including CBSE Class 10 Science Boards 2020 Question Paper Set 05 Solved, are provided free of charge in mobile-friendly PDF.