Silvinning kimyoviy formulasi

Викторина без названия

Quiz
•
Science
•
University
•
Hard
Zilola Abdujabborova
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
KCl
KCl MgCl2 6H2O
KCl*NaCl
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaliy xlorid laboratoriyada qanday olinadi
Xlorid kislotaga kaliy gidroksid qo'shib
Kaliy gidroksidaga natriy gidroksid qo'shib
Elektroliz qilib
Qazib olinadi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaliy xloridning fizik xossalari
Oq rangli kristall modda, suvda yaxshi eriydi
Oq rangli kristall modda, suvda yomon eriydi
Sariq rangli kristall modda, suvda yaxshi eriydi
Qo'qg'ir rangli kristall modda, suvda yomon eriydi
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Reaksiya tezligini sekinlashtiruvchi modda
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Katalizator faoliyatini tezlashtiruvchi modda
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
AgCl qanday rangli cho'kma hosil qiladi
Oq
Sariq
Qo'ng'ir
Yashil
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oltinni qaysi kislota erita oladi
HNO3
HCl
H2SO4
3HCl+HNO3
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suyuqlanish temperaturasi eng past bo'lgan metall
Simob
Litiy
Osmiy
Volfram
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