On placing a copper coin in a test tube containing green ferrous sulphate solution, it will be observed that the ferrous sulphate solution (CBSE PYQ)
Anonymous Quiz
33%
turns blue, and a grey substance is deposited on the copper coin
21%
turns colourless and a grey substance is deposited on the copper coin.
22%
turns colourless and a reddishโbrown substance is deposited on the copper coin
25%
remains green with no change in the copper coin.
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๐ Science test paper ๐
๐ Chapter 1 โ Chemical reactions and equations
๐ Chapter 2 โ Acids, Bases and Salt
๐ Chapter 3 โ Metals and Non-metals
๐ Chapter 4 โ Carbon and Its Compounds
๐ Chapter 5 โ Periodic Classification Of Elements
๐ Chapter 6 โ Life Processes
๐ Chapter 7 โ Control and Coordination
๐ Chapter 8 โ How Do Organisms Reproduce?
๐ Chapter 9 โ Heredity and Evolution
๐ Chapter 10 โ Light Reflection and Refraction
๐ Chapter 11 โ The Human Eye and Colourful World
๐ Chapter 12 โ Electricity
๐ Chapter 13 โ Magnetic Effects of Electric Current
๐ Chapter 14 โ Sources of Energy
๐ Chapter 15 โ Our Environment
๐ Chapter 16 โ Sustainable Management of Natural Resources
Solve these TEST PAPERS ๐ and boost your prepare
๐ Chapter 1 โ Chemical reactions and equations
๐ Chapter 2 โ Acids, Bases and Salt
๐ Chapter 3 โ Metals and Non-metals
๐ Chapter 4 โ Carbon and Its Compounds
๐ Chapter 5 โ Periodic Classification Of Elements
๐ Chapter 6 โ Life Processes
๐ Chapter 7 โ Control and Coordination
๐ Chapter 8 โ How Do Organisms Reproduce?
๐ Chapter 9 โ Heredity and Evolution
๐ Chapter 10 โ Light Reflection and Refraction
๐ Chapter 11 โ The Human Eye and Colourful World
๐ Chapter 12 โ Electricity
๐ Chapter 13 โ Magnetic Effects of Electric Current
๐ Chapter 14 โ Sources of Energy
๐ Chapter 15 โ Our Environment
๐ Chapter 16 โ Sustainable Management of Natural Resources
Solve these TEST PAPERS ๐ and boost your prepare
๐96โค14๐ณ8๐7โคโ๐ฅ6๐6๐ฅ4๐ฅฐ4
Chemical Reactions and Equations.pdf
523.6 KB
๐91โคโ๐ฅ17๐17๐ณ16โค7โก3๐2๐ฅฐ1
Acids, Bases and Salts.pdf
544.1 KB
๐60๐ณ13โค10๐8โก6๐4๐2
Carbon and its Compounds.pdf
371.2 KB
โก33๐24๐ณ8โค6๐ฅฐ4๐1
Control and Coordination.pdf
946.2 KB
๐28๐28๐ณ15โก9๐ฅฐ5โค4
Light โ Reflection and Refraction.pdf
848.3 KB
โก37๐32๐ณ10๐ฅ9โค5๐3
The Human Eye and Colourful World.pdf
373.5 KB
๐43๐14๐ณ13โคโ๐ฅ10๐ฅ7๐3
Electricity.pdf
866.4 KB
๐ฅ37๐31โค16๐ณ16๐7โคโ๐ฅ3๐ฅฐ3
Magnetic Effects of Electric Current.pdf
1006.4 KB
๐30๐24๐ณ8๐5
Our Environment.pdf
286 KB
๐43โค12๐ฅฐ9๐ณ9๐ฅ5โคโ๐ฅ3โก3
Management Of Natural Resources important questions .pdf
262.8 KB
๐34๐ณ15๐ฅ14๐2โค1
Source of energy Important questions .pdf
135.1 KB
๐43๐ฅ12๐ณ12โค3
Periodic classification of elements important questions .pdf
296.8 KB
๐52๐ณ14๐11๐9๐ฅฐ7โค5โคโ๐ฅ1
How do Organisms Reproduce important questions .pdf
456.5 KB
๐111โคโ๐ฅ35๐ณ17๐17๐16โค3๐ฅ1
๐๐Science most important questions
๐301๐ฅ39๐37๐37๐ฅฐ30โค25๐19โก18๐ณ16โคโ๐ฅ13
Forwarded from Premium Channel
๐๐ป ๐ช๐ต๐ถ๐ฐ๐ต ๐๐น๐ฎ๐๐ ๐ฌ๐ผ๐ ๐ฎ๐ฟ๐ฒ ๐ด๐ผ๐ถ๐ป๐ด ๐ถ๐ป ๐ฎ๐ฌ๐ฎ๐ฐ-๐ฎ๐ฑ ๐๐ฒ๐๐๐ถ๐ผ๐ป ?
๐๐ต๐ผ๐ผ๐๐ฒ ๐ณ๐ฟ๐ผ๐บ ๐ฏ๐ฒ๐น๐ผ๐ ๐ ๐ฎ๐ป๐ฑ ๐ท๐ผ๐ถ๐ป ๐๐ต๐ฒ ๐ฐ๐ต๐ฎ๐ป๐ป๐ฒ๐น ๐ฎ๐ฐ๐ฐ๐ผ๐ฟ๐ฑ๐ถ๐ป๐ด๐น๐ ๐๐ฒ ๐๐ถ๐น๐น ๐ฐ๐ผ๐ป๐๐ถ๐ป๐๐ฒ ๐ต๐ฒ๐น๐ฝ๐ถ๐ป๐ด ๐๐ผ๐ ๐ถ๐ป ๐๐ผ๐๐ฟ ๐ฝ๐ฟ๐ฒ๐ฝ๐ฎ๐ฟ๐ฎ๐๐ถ๐ผ๐ป ๐ถ๐ป ๐ณ๐ฟ๐ฒ๐ฒ ๐ผ๐ณ ๐ฐ๐ผ๐๐ โค๏ธ
๐๐ต๐ผ๐ผ๐๐ฒ ๐ณ๐ฟ๐ผ๐บ ๐ฏ๐ฒ๐น๐ผ๐ ๐ ๐ฎ๐ป๐ฑ ๐ท๐ผ๐ถ๐ป ๐๐ต๐ฒ ๐ฐ๐ต๐ฎ๐ป๐ป๐ฒ๐น ๐ฎ๐ฐ๐ฐ๐ผ๐ฟ๐ฑ๐ถ๐ป๐ด๐น๐ ๐๐ฒ ๐๐ถ๐น๐น ๐ฐ๐ผ๐ป๐๐ถ๐ป๐๐ฒ ๐ต๐ฒ๐น๐ฝ๐ถ๐ป๐ด ๐๐ผ๐ ๐ถ๐ป ๐๐ผ๐๐ฟ ๐ฝ๐ฟ๐ฒ๐ฝ๐ฎ๐ฟ๐ฎ๐๐ถ๐ผ๐ป ๐ถ๐ป ๐ณ๐ฟ๐ฒ๐ฒ ๐ผ๐ณ ๐ฐ๐ผ๐๐ โค๏ธ
๐48โค16๐ฅฐ5
โ ๏ธ IMPORTANT โ ๏ธ
Best Books to start your preparation for new session 2024-25 !! Read these books and do all questions ๐ you can get 90-95% easily( but do these books completely)
Class 9th - https://bit.ly/3wT0l0P
Class 10th - https://bit.ly/4bQuEUH
Class 11th - https://bit.ly/3yvkF9c
Class 12th - https://bit.ly/3V7IkW2
Jee + Neet - https://bit.ly/4dRkPb1
Download and save these PDFs before deleting !!It may get deleted anytime ๐ฅบ ๐ฅน
Best Books to start your preparation for new session 2024-25 !! Read these books and do all questions ๐ you can get 90-95% easily
Based on new 2024-25 syllabus
Class 9th - https://bit.ly/3wT0l0P
Class 10th - https://bit.ly/4bQuEUH
Class 11th - https://bit.ly/3yvkF9c
Class 12th - https://bit.ly/3V7IkW2
Jee + Neet - https://bit.ly/4dRkPb1
Download and save these PDFs before deleting !!
This year many questions were directly from this book only so download it fast for next session
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