
Parameter Kimia
Quiz
•
Others
•
12th Grade
•
Practice Problem
•
Hard
Yunika Maha Ilma
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan pH air....
Jumlah molekul oksigen per liter air
Ukuran keasaman atau kebasaan air
Ukuran tingkat kesadahan air
Ukuran salinitas air
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kadar pH air yang ideal untuk budidaya perikanan adalah....
3,5 - 4,5
5,0 - 6,0
6,5 - 9,0
8,5 - 10,0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sumber utama oksigen terlarut dalam air berasal dari....
Respirasi hewan air
Fotosintesis tanaman air
Proses penguraian bahan organik
Endapan zat-zat anorganik
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Konsentrasi ion karbondioksida (CO2) dalam air meningkat karena.,,,,
Proses penguapan
Fotosintesis tanaman air
Proses respirasi organisme air
Penyerapan langsung dari atmosfer
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Faktor yang mempengaruhi kelarutan oksigen dalam air adalah....
Suhu dan salinitas
pH dan kadar CO2
Konsentrasi gas nitrogen
Kandungan bahan organik
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Salah satu efek dari pH yang terlalu rendah dalam perairan adalah....
Meningkatkan produktivitas ikan
Menurunkan jumlah oksigen terlarut
Meningkatkan nafsu makan ikan
Menurunkan aktivitas fotosintesis
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa kadar oksigen minimum yang dibutuhkan untuk mendukung kehidupan organisme akuatik....
1-2 ppm
3-5 ppm
5-7 ppm
8-10 ppm
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