
Mineral o'g'itlar
Authored by Gavhar Pardayeva
Chemistry
8th Grade
Used 5+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chili selitrasi?
NaNO2
NaNO3
KNO3
NH4NO3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ammiakli selitra ?
NH4NO2
NH3
NH4NO3
NH4Cl
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quyidagilardan qaysi biri makroelementlar-?
O, C, H, N, P
O, N, Cu, Mg
C, O, H, B
Fe, Ca, Mg, Cj
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O'simliklarda qaysi element yetishmaganda uning o'sishi kechikib, barglari och-yashil hatto sarg'ayib ketadi ?
Mg
P
Fe
N
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qaysi element o'simliklarda kechadigan fotosintez jarayonini tezlashtiradi?
K
P
Ca
N
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Q!aysi element o'simlik poyasini mustahkamlaydi ?
magniy
kalsiy
kaliy
temir
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Agrokimyo- so'zining ma'nosi ?
dala kimyosi
tuproq kimyosi
mineral o'g'it
ozuqa kimyosi
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