Difference between revisions of "BSEB - 7 - Science :: Acids, Bases and Salts"
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− | + | <h2> Hindi Medium </h2> | |
− | [https://www.selfstudys.com/books/bihar/state-books/class-7th/%E0%A4%B5%E0%A4%BF%E0%A4%9C%E0%A5%8D%E0%A4%9E%E0%A4%BE%E0%A4%A8/17831] | + | [https://www.selfstudys.com/books/bihar/state-books/class-7th/%E0%A4%B5%E0%A4%BF%E0%A4%9C%E0%A5%8D%E0%A4%9E%E0%A4%BE%E0%A4%A8/17831?contentType=TextBook Hindi medium textbook] |
Revision as of 15:30, 7 June 2023
Go To: BSEB-Science-Grade 7
[edit]
Course Content / Subtopic list:
- Edible substances and their tastes
- Acids ,bases and salts
- Acids and their sources
- Bases and their sources
- Natural indicators around us - Litmus - a natural dye , turmeric , china rose, phenolphthalein
- Acid rain
- Dilute solution
- Slaked lime and quicklime
- Filter paper , blotting paper
- Neutralisation , neutralisations in everyday life - indigestion , ant bite , soil treatment , factory wastes
Expected Learning Outcome:
SWBAT-
- Identify and analyze various edible substances and their tastes
- Differentiate between acids and bases
- Identify and compare the changes in color of various indicators like litmus , turmeric , China rose and phenolphthalein
- Define neutralization
- Explain various examples of neutralization in everyday life
- Define acid rain
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