
8kimyo 14-15-16
Authored by Mahfuza Tosheva
Chemistry
8th Grade
Used 4+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qaysi gazlarning atomlari erkin tabiatda erkin holda mavjud?
inert gazalar
gologenlar
suv gazi
kislotalar
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tashqi energetik qavat tugallanishi uchun nechta elektron kerak?
6
2
8
14
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
metallar tashqi qavatidagi qaysi elektronlarini oson beradi?
p
s
d
f
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
qaysi elemenetlarning tashqi qavatdagi elektroni yadroga kuchliroq tortilib turadi?
hammasi
metalmaslar
metallar
amfoterlar
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
bog'lanishda hosil bo'lgan elektron juftini tortib turish kuchi nima deyiladi?
elektromanfiylik
ionlanish energiyasi
radius
elektronga moyillik
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elementlarning nisbiy elektromanfiyligi qaysi elementnikiga qarab olingan?
K
H
Li
Na
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al,Si.P,S,Cl yo'nalishida elektromanfiylik qanday o'zgaradi?
kamayadi
avval ortib keyin kamayadi
avval kamayib keyin ortadi
ortadi
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