AIR AND COMBUSTION QUESTIONS.
English
أساسي
This questions cover the following areas ; composition of air, Fractional distillation of liquified air, Rusting, Oxygen, Combustion of elements of Air, Classification of oxides.
الوصف
Chemistry, Composition of air, Fractional distillation of liquefied Air, Rusting, Oxygen, Combustion of elements in air, Classification of oxides
الوسوم
30
سؤالًا
3 د
للسؤال
8:51
متوسط الزمن
غير مؤهّل
نتيجة المسابقة
46
مشاركًا
Unfortunately, this test will not be able to receive a prize:
1.Too many missing explanations. More than 10 explanations simply repeat the correct answer. E.g.
#q29, #q27, #q26, #q24, #q23, #q22 etc
It was educational though.