
BOD-BIOCHEMICAL OXYYEN DEMAND
Authored by WAN KPM-Guru
Science
1st - 5th Grade
Used 3+ times

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17 questions
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1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
NAMA PENUH BAGI SINGKATAN BOD
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
LARUTAN KIMIA YANG DIGUNAKAN UNTUK MENGKAJI BOD
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.Apakah maksud BOD dalam konteks pencemaran air?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Apakah parameter yang digunakan untuk mengukur tahap pencemaran udara?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Apabila nilai BOD bagi satu sampel air adalah tinggi, ini bermakna...
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Apa yang berlaku apabila larutan metilena biru dimasukkan ke dalam air yang tercemar?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Semakin singkat masa larutan metilena biru menjadi luntur, maka...
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