5.3 Pembersihan dan Pembekalan Air

Quiz
•
Science
•
1st - 8th Grade
•
Medium
MOHD Moe
Used 91+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Senarai berikut menunjukkan beberapa peringkat loji rawatan air.
P - Penggumpalan
Q - Penyaringan
R - Penurasan
S - Pengklorinan
Susun abjad mengikut turutan proses rawatan air yang betul.
Q, P, R, S
P, Q, R, S
S, P, R, Q
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada peringkat penggumpalan, kapur mati ditambah untuk
mengurangkan kealkalian air
mengurangkan keasidan air
menggumpalkan zarah-zarah terampai
membunuh mikroorganisma
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah fungsi alum dalam rawatan air?
Membunuh mikroorganisma.
Mencegah pereputan gigi.
Menggurangkan keasidan air.
Menggumpalkan zarah-zarah terampai.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan manakah yang benar tentang air suling?
Mengandungi mikroorganisma.
Mengandungi bendasing.
Sesuai untuk diminum.
Tidak mengandungi mineral.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Air meliputi ___________ daripada permukaan bumi.
1/2 (satu perdua)
2/3 (dua pertiga)
3/4 (tiga perempat)
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Pembersihan air adalah bagi menyingkirkan :-
bau
rasa
warna
mikroorganisma
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah fungsi pendidihan?
Membunuh mikroorganisma.
Memisahkan bendasing terampai.
Menyingkirkan bendasing terampai bahan terlarut dan membunuh mikroorganisma.
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