
L'eau potable
Quiz
•
Science
•
1st - 9th Grade
•
Practice Problem
•
Hard
Grazi Ella
Used 2+ times
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11 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Quelles pathologies peut entraîner un excès de nitrates dans l'alimentation ?
La méthémoglobinémie
L'anémie
La formation de nitrosamines
La nitrosoguanidine
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Quelle est la dose journalière admissible de nitrates?
1,65mg/kg/j
2,65mg/kg/j
3,65mg/kg/j
4,65mg/kg/j
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'eau potable est prélevée dans les eaux de surface à ...
20%
30%
40%
50%
4.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Selon la loi Grenelle II de 2019 la distribution de l'eau est de la compétence de ...
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'affinage sert à ...
Rendre l'eau potable
Rendre l'eau limpide
Éliminer l'huile et les graisses à la surface
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle étape laisse sédimenter les flics?
Le dégrillage
La floculation
La décantation
La filtration sur sable
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
L'eau arrive dans les logements à quelle pression normalement (indiquer le chiffre en bar)
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