AIR AND COMBUSTION QUESTIONS.
English
Básico
This questions cover the following areas ; composition of air, Fractional distillation of liquified air, Rusting, Oxygen, Combustion of elements of Air, Classification of oxides.
Descripción
30
Preguntas
3 min
Por pregunta
8:51
Tiempo promedio
Descalificado
Puntuación del concurso
46
Participantes
3 comentarios
Smart Tiger juez
Thank you for taking the effort to submit your test for the contest.
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
Magic Monkey
This wasn't basic at all.
It was educational though.
Dark Ram autor
True, it's in the middle of Basic and Elementary
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