PRAKARYA_PENJERNIHAN AIR

PRAKARYA_PENJERNIHAN AIR

Professional Development

14 Qs

quiz-placeholder

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PRAKARYA_PENJERNIHAN AIR

PRAKARYA_PENJERNIHAN AIR

Assessment

Quiz

Other

Professional Development

Practice Problem

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Created by

Denny Agustiana

Used 2+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berikut bahan-bahan alami yang biasanya digu- nakan dalam penjernihan air, kecuali

a. arang tempurung kelapa

b. arang sekam padi

c. kerikil

d. pasir silika

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bahan yang digunakan untuk menyaring lumpur, tanah, dan partikel besar atau kecil dalam air dan biasa digunakan untuk penyaringan tahap awal adalah ....

a. pasir mangan

b. pasir silica

c. pasir zeolit

d. resin kation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Untuk menurunkan kandungan kapur dalam air, dapat digunakan bahan buatan berupa

Klorin tablet

pasir aktif

resin softener

resin kation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kita sering menemukan kerak berwarna keabuan pada dasar panci yang digunakan untuk mema- sak air. Timbulnya kerak tersebut karena air yang dimasak merupakan ....

air sadah

air bersih

air mineral

air limbah

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Perubahan kualitas air tanah yang kita gunakan bisa dilihat dari perubahan berikut, kecuali ....

Warna

bau

rasa

jumlah

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

pembuatan saringan air yang paling sederhana ialah dari bahan....

kapas

kain katun

keramik

arang

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Untuk menciptakan alat penjernih air dari materi alami tidak dibutuhkan keterampilan antara lain

motong

mengukir

melubangi

menyambung

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