
Elementos químicos en tu móvil
Authored by Cristina Valin
Chemistry
12th Grade
Used 8+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La función del Br en la carcasa es:
Hacerla más flexible para que no se rompa
Conducir la electricidad
Añadir resistencia frente al calor
Impedir interferencias
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los principales elementos que forman los componentes electrónicos son:
F, Cl, Br y I
Cu, Ag, Au y Ta
Cu, Ag, O y S
Cu, Ta, H y Au
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿En que parte del móvil se utiliza el litio?
En la batería
En el microprocesador
En la carcasa
En la pantalla
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el elemento de mayor interés que se obtiene del coltán?
Tantalio
Cobalto
Titanio
Oro
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En los móviles el Ni se utiliza..
Para reducir interferencias electromagnéticas
Como aislante ya que no conduce la electricidad
Es el componente principal de la batería
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Dónde se encuentran la mayor parte de minas de coltán?
República democrática del Congo
Argelia
Colombia
España
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿A qué se refiere el ODS (objetivo de desarrollo sostenible) 12?
Reducción de desigualdades
Acción por el clima
Energía asequible y no contaminante
Producción y consumo responsables
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