حموض وأسس
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Q1           Score:  20
 حمض كلور الماء
 حمض الخل
Q2           Score:  20
 قلوي
 حمضي
Q3           Score:  20
 اكبر من ٧
 ٧
Q4           Score:  20
 ١
 ٢
Q5           Score:  20
 ٢
 ٣
 ١


   



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