Towards Green Energy
41 Maharashtra State Board Class 10 Science and Technology II previous year questions (PYQs) from 11 papers, 2017 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 15 easy · 26 moderate.
- Most-asked subtopics: Energy Sources (21), Renewable and Non-Renewable Energy (12), Green Energy Technologies (8).
- Updated 13 October 2026.
#1Renewable and Non-Renewable Energy
- Set · 3 questionsDraw the flow chart showing step by step energy transformation in the following power plants.
#2Energy Sources
#3Energy Sources
#4Green Energy Technologies
#5Green Energy Technologies
Done a few? Here’s your next move
- Maharashtra State Board Class 10 · 2025 · July · Q3(iv)ModerateHas image
#6Energy Sources
#7Green Energy Technologies
- Maharashtra State Board Class 10 · 2024 · July · Q3(v)ModerateHas image
#8Energy Sources
#9Energy Sources
#10Energy Sources
- Set · 2 questionsRefer to the cyclic picture showing: 'Solar energy + ' absorbed by trees (Biomass), then Harvesting, Threshing, Cellulose, 'Conversion of cellulose to glucose', Sugars, 'Liquid fuel production through fermentation', Biofuel used in a car, a truck and an aeroplane, each releasing which returns to the plants.
- Maharashtra State Board Class 10 · 2022 · March · Q3(vii)(1)ModerateHas image
#11Energy Sources
- Maharashtra State Board Class 10 · 2022 · March · Q3(vii)(2)ModerateHas image
#12Renewable and Non-Renewable Energy
- Set · 2 questionsPrinted on the paper as sub-question 'vi.' of Q.3, but 'vi.' has already been used earlier in Q.3 (Darwin's theory), so this is the eighth sub-question of Q.3 — a printing/numbering error in the source paper.
- Maharashtra State Board Class 10 · 2022 · March · Q3(viii)(1)ModerateHas image
#13Renewable and Non-Renewable Energy
#14Renewable and Non-Renewable Energy
#15Energy Sources
- Maharashtra State Board Class 10 · 2020 · March · Q2(B)(i)ModerateHas image
#16Energy Sources
#17Energy Sources
#18Energy Sources
#19Renewable and Non-Renewable Energy
- Set · 3 questionsObserve the diagram of the power plant and answer the questions.
- Maharashtra State Board Class 10 · 2019 · March · Q3(iv)(a)ModerateHas image
#20Energy Sources
- Maharashtra State Board Class 10 · 2019 · March · Q3(iv)(b)ModerateHas image
#21Energy Sources
- Maharashtra State Board Class 10 · 2019 · March · Q3(iv)(c)ModerateHas image
#22Energy Sources
- Set · 1 questionAttempt any five of the following.
#23Green Energy Technologies
- Set · 1 questionAttempt any five of the following questions.
#24Green Energy Technologies
#25Green Energy Technologies
#26Renewable and Non-Renewable Energy
#27Energy Sources
#28Renewable and Non-Renewable Energy
#29Renewable and Non-Renewable Energy
#30Renewable and Non-Renewable Energy
#31Renewable and Non-Renewable Energy
#32Energy Sources
#33Green Energy Technologies
- Set · 3 questionsRefer to the figure of a hydroelectric power station showing the reservoir wall with three marked levels — A (top), B (middle) and C (bottom) — the sluice gate, penstock, turbine, generator and power house.
- Maharashtra State Board Class 10 · 2023 · March · Q3(iv)(a)ModerateHas image
#34Energy Sources
- Maharashtra State Board Class 10 · 2023 · March · Q3(iv)(b)ModerateHas image
#35Energy Sources
- Maharashtra State Board Class 10 · 2023 · March · Q3(iv)(c)ModerateHas image
#36Energy Sources
#37Renewable and Non-Renewable Energy
#38Energy Sources
#39Renewable and Non-Renewable Energy
#40Energy Sources
- Maharashtra State Board Class 10 · 2024 · March · Q3(iv)ModerateHas image
#41Green Energy Technologies