
Kimia Tanah

Quiz
•
Chemistry
•
5th Grade
•
Hard
Rendy Anggriawan
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Pentingnya kita mengetahui nilai pH tanah adalah..
a.Menunjukkan kemungkinan unsur toksik
b.Mudah tidaknya unsur hara diserap oleh tanaman
c.Perkembangan Mikroorganisme
a.b.c. benar semua
2.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Pada tanah masam, beberapa unsur mikro menjadi mudah larut.
a.salah
b.benar
c.ragu-ragu
a.b.c. benar semua
3.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Berikut ini adalah unsur-unusr hara makro yang dibutuhkan oleh tanaman
S, N, K, P, Ca, Mg
Mg, Fe, P, N, Zn, Al
N, P, K, Cu, Mg, S
N, P, K, Co, Mg, S
4.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Penyebab kemasaman tanah
Al, Fe, garam terlarut, humus, cacing tanah
ion H, Al, Fe, Humus, mineral aluminosilikat
air hujan, bahan organik, cacing tanah, ion H,
bahan organik, patikel klei, pasir, dan ion H
5.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Koloid
6.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Koloid inorganik
- Fe/Al Oksida
- humus
- tersusun atas C, H, O
- mineral liat silikat yang tersusun atas C, H, O
7.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Koloid organik
- Fe/Al Oksida
- humus
- KTK lebih tinggi dari klei
- tersusun atas C, H, O
- bersifat amorf
- KTK lebih tinggi dari klei
- mineral liat silikat yang tersusun atas C, H, O
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