Science (Class 8) [8]


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Table of contents :
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Chaputer-1.pdf
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Chaputer-8.pdf
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Chaputer-9.pdf
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Chaputer-10.pdf
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Chaputer-11.pdf
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Chaputer-12 Sindhi.pdf
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Science (Class 8) [8]

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1 19 32 42 53 68 82 105 120 140 157 173

‫ﻣﺴﺘﻘﻞ‪ /‬داﺋﻤﻲ‬

‫ﻓﺎﺳﺪ ﻣﺎدن‬

‫ﺻﻔﺘﻦ‬

‫ﺟﻴﻮﮔﻬﺮڙن ﺟﻲ ورڇ‪:‬‬

‫ﻴﺪاﺋﺶ ﺟﻲ ﻋﻤﻞ دوران ﺳﭝﺌﻲ ﺟﺎﻧﺪار ﺷﻴﻦ ﺟﻮن ﺧﺼﻠﺘﻮن اﻧﻬﻦ ﺟﻲ اوﻻد ۾ ﻣﻨﺘﻘﻞ ﭤﻴﻨﺪﻳﻮن آﻫﻦ‪.‬‬

(Genetic Change)

O3 + O

2O2

‫ﮐﮣﻮ‬

‫ﻣﻌﻠﻮم ﻛﺮﻳﻮ ﺗﻪ‬

‫ﺷﻴﺸﻲ ﺟﻮن‬

‫۽ ﭘﺎﮢﻴﺎٺ ۾‬

‫ﭼﻮرس‬

‫ﭼﻮرس‬

‫ﭼﻮرس‬

‫ﭼﻮرس‬ ‫ﭼﻮرس‬

‫ﭼﻮرس‬

‫ﭼﻮرس‬

‫ﭼﻮرس‬

‫ﭼﻮرس‬

‫ﭼﻮڌاري ﺳﻄﺢ‬

‫ﺑﺮداﺷﺖ‬

‫ﻓﻀﺎ‬

‫ﭼﻮﻧﮉﻳﻮ‬

‫ﻓﻀﺎﺋﻲ داٻ آﻫﻲ‪:‬‬

‫ﭼﻮرس‬

‫ﭼﻮرس‬

‫ﺑﺌﺮوﻣﻴﭩﺮ‬

‫ﭔﭩﻲ ڌاﺗﻮﺋﻲ‬ ‫ﭔﭩﻲ ڌاﺗﻮﺋﻲ‬

‫ﭔﭩﻲ ڌاﺗﻮﺋﻲ‬

‫ﮐﺎن‬

‫ﺟﻮڙ‬

‫واري‬

‫ﻫﻚ ﺑﻠﻮر ﺟﻲ ﻟﻐﺖ‬

‫ﻟﻜﻴﻞ ﺑﻠﻮر ﺳﺎن درﺳﺘﻲ‬

‫ﻛﺎﭨﻮ اڌ ﭼﻜﺮ‬

‫واڌو اڌ ﭼﻜﺮ‬

‫ﻛﺎﭨﻮ اڌ ﭼﻜﺮ‬

‫ڊﺟﻴﭩﻞ ﮔﻬﮍي‪ ،‬ڊﺟﻴﭩﻞ ﻣﻴﭩﺮ وﻏﻴﺮه‪.‬‬