Ziua internationala a apei
Authored by Gheorghe Boricean
Other
5th Grade
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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
O apa minerala potabila contine
Magneziu
Calciu
Plumb
Litiu
2.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Formula bicarbonatului de sodiu este
(a)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cum se mai numește sulfatul de magneziu
Sare iodata
Sare amara
Sulfit de magneziu
Sare dulce
4.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Ce înseamna SO4?
(a)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Formula corecta a bicarbonatului de potasiu este
HCO3K
KCO3
KHCO3
K2CO3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa minerala provine din izvoare naturale si conține săruri de metale
Adevarat
Fals
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Daca apa este alcalina atunci ea contine
(a)
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