រំលឹកមេរៀនថ្នាក់់ទ១២ ថ្នី (១)
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
Seng Rom
Used 4+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
រូបមន្ត ដ៏ត្រឹមត្រូវរបស់ អាលុយមីញ៉ូមស៊ុលផាត គឺ.......
AlSO4
Al2SO4
Al(SO4)3
Al2(SO4)3
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
តើសមាសធាតុណាខ្លះដែលមិនរលាយក្នុងទឹក?
K2SO4
កាត់ម្ញូ៉មស៊ុលផួរ CdS
ZnSO3
MgSO4
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
.............គឺជាសមាសធាតុសរីរាង្គ ដែលមានបណ្តុំកាបុកស៊ីល ភ្ជាប់នឹងខ្សែអុីដ្រូកាបួ។
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
សមីការគីមីៈ H2O2 + 2H+ + 2I- -> I2 + 2H2O
រូបមន្តល្បឿនមធ្យមបំបាត់ H2O2 នៅចន្លោះពេល t1 និង t2 គឺ
មិនចេះទេ
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
តើសមាសធាតុណាខ្លះ ដែលរលាយក្នុងទឹក?
Ca(OH)2
AlCl3
ZnCO3
H2SO4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ប្រតិកម្មរហ័ស គឹជាប្រតិកម្មដែលប្រព្រឹត្តទៅក្នុងរយៈពេលច្រើននាទី ច្រើនម៉ោង។
ដូចជាមិនត្រឹមត្រូវ
ពិបាកណាស់
ពិតជាត្រឹមត្រូវណាស់
មិនចេះទេ
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
រូបមន្តគីមីៈ ៉ I- ៉ ឈ្មោះ........
អុីយ៉ុងអុីយ៉ូត
អុីយ៉ូឌួ
គ្មានចម្លើយ
អុីយ៉ុងអុីយ៉ូឌួ
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