Air sungai di kawasan perindustrian mengandungi sisa logam berat. Apakah kaedah terbaik untuk merawat air ini?
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Quiz
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Engineering
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University
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Hard
RAHAYU BINTI MHD ADNAN (PSMZA)
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Penyulingan
Penapisan kain
Penapisan menggunakan arang aktif
Pengudaraan
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Salah satu kesan pencemaran air ialah Eutrofikasi. Apakah punca utama fenomena ini?
Sisa radioaktif
Pelepasan sisa minyak ke dalam sumber air
Peningkatan kandungan nitrogen dan fosforus dalam air
Peningkatan oksigen terlarut dalam air
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah nilai pH normal bagi air minuman yang selamat?
1-3
4-6
9-12
6.5-8.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jerebu yang berlaku akibat pembakaran hutan menghasilkan gas berbahaya seperti?
Oksigen (O₂)
Karbon monoksida (CO)
Hidrogen (H₂)
Nitrogen (N₂)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah indeks yang digunakan untuk mengukur tahap pencemaran udara?
Kualiti Udara Sejahtera
Indeks Kualiti Udara (AQI)
Indeks Pencemaran Alam Sekitar
Indeks Kualiti Karbon
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut, yang manakah merupakan kesan pencemaran udara kepada kesihatan manusia?
Osteoporosis
Asma dan penyakit pernafasan
Kencing manis
Kanser kulit akibat sinaran UV
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut, bahan manakah yang boleh dikitar semula?
Kaca
Sisa makanan
Beg plastik pakai buang
Bateri terpakai
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