Page 49 - كتاب النشاط لمادة الكيمياء الص٠التاسع
P. 49
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Earth and the Atmosphere wr† "aTÄRaq@0Â
E=:9´C920
˜Ô»ÒP±ÎÒP±`VIIIEb::±RjC;dҖ´±»Û Q±E¹CÙÂҖE9C ´±¼C :Noble gases E9=;± ´±¼C5±
˜E»±RECµC4±c¯Ô¹Û @`=M±Z³¹K C^Ù C6 :Combustion ̱R„±
d±»Õ ±RhÂDú ÙҖԻb6M±¹bb±ÌRE=FbK 8E=1:´Cbú 9Ù c9ÔbR2 :Acid rain d1:± R2:±
˜E=±
C<4;:ҖÀ»M±`E4Ú ;:Ù ±³»±R±VL :dÒÔbÛ ±Ë…5±d³¹bb´±¼C :Greenhouse gases E=P± ´±¼C
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dE=P±´±¼C´C=:ú ¹C¹¼„E=–À»M±³»±RE»¹d¹RÚ 2K :Ù ±ÃC6»„± :Greenhouse effect E=P± R=?
˜ÔbÛ ±Ë…5±
dE=P±´±¼C´C=:ú ¹C¹¼„E=À»M±³»±RE»¹dÃC6»± :Global warming d:C4± Ô»±R± ½C„±
˜ÔbÛ ±Ë…5±
^Ù C6E=ÃbK 8“NOxEÛ C4±C<5=jÂ’`=M±Ò`=Ã’R=;±`EÛ ¼C´CK RÙ :Nitrogen oxides `=Ã’R=;± P=
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˜´±»C=Û ±´CRú Ù dµPC:E46R:Ù ±³»±R±´C»¹P;«±b<±d`Ü¹Ø bb:±`=M±Ò`=ÒR=;±
E±¼ˆEPC³¹K CÃPØÒ–ZC0:±` ±Pd_Û E=9: :Flue gas desulfurisation ` ±P:± ¼C ` FR8± E±¼¯
˜Ô»b6M±¹bb±Ì±R±´C=Û 9:ÃŽÂ… G4Ú ;:Ù ±d1:±FR8±P=ÂdgC;Ù¼C
^b]ºÒ¥C<;HC;±µbL 9±`Pú 9–³»C=Û ±Ã¹CÃC3da=R_Û ¼C< :Catalytic converter ¼C6Û ± ÃŽbú :Ù ±
˜±»Õ Rh^Û ÂEC¹±bc¯Ebú 9:Ù ±¹±b:±
˜Ãb=C8±´CbRc9Ôbd4=Rj :Limestone ÔR=± R±
¹±bc¯DK R:Ù ±]8L 6`:K 1ҖDK RÙ `=aú dgC=:=^Ù C6 :Thermal decomposition Ô»±R± ]8L 6±
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„±^:bҖÔR=±R9Ô»±R±]8L 6±`EC³¹K C :Lime d± R=±
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