
Quiz sobre Acidez do Solo
Science
2nd Grade
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A reação do solo refere-se principalmente:
À quantidade de matéria orgânica presente
Ao grau de acidez ou alcalinidade, expresso em pH
À fertilidade natural do solo
À textura e estrutura do solo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um solo com pH igual a 7 é considerado:
Ácido
Neutro
Alcalino
Salino
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual faixa de pH caracteriza um solo fortemente ácido?
Menor que 5,0
Entre 5,5 e 6,5
Igual a 7,0
Maior que 8,5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A acidez do solo pode ser neutralizada com a aplicação de:
Enxofre elementar
Fosfato monoamônico
Calcário agrícola
Sulfato de potássio
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das alternativas abaixo expressa corretamente os tipos de acidez no solo?
Orgânica e mineral
Potencial e real
Ativa, trocável e potencial
Solúvel e insolúvel
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A acidez ativa do solo está associada:
À quantidade de cálcio disponível
À capacidade de troca de cátions
À concentração de H+ em solução do solo
Ao teor de matéria orgânica
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A acidez trocável refere-se à:
Presença de sais solúveis
Capacidade de troca de cátions
Quantidade de matéria orgânica
Concentração de H+ em solução
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