
Actividad 4 pH
Authored by Enriquez Cecilia
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 mayoría de los cultivos se desarrollan en suelos cuyo pH es ..
cercano a 14
cercano a 7
cercano a 1
básico
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
¿Por qué es importante el control de pH en la industria alimentaria? (escoger las respuestas correctas)
el pH garantiza su calidad
el pH garantiza su conservación
el pH garantiza su color
el pH garantiza su textura
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué medio detiene el crecimiento de las bacterias?
todos
medio neutro
medio básico
medio ácido
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué pH es el adecuado para el crecimiento de bacterias?
pH entre 5 y 8
pH entre 1 y 7
pH entre 8 y 14
pH entre 0 y 14
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿De dónde se extrae la bromelia?
Naranja
Plátano
Piña
Limón
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el pH en el estómago?
pH entre 5,9 y 6,5
pH entre 3 y 5
pH entre 0,9 y 1,5
pH entre 7,9 y 8,5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los medicamentos en su mayoría tienen un pH ......
neutro
básico
ácido
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