Grade 12 - Chemistry Exercise #1

Quiz
•
Chemistry
•
12th Grade
•
Hard

Rodwel Kov
Used 103+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
1.រកគូរេដុកដែលត្រូវនឹងសមីការខាងក្រោមនេះ
2.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
1. ធ្វើចំណាត់ថ្នាក់គូរេដុកដែលត្រូវនឹងសមីការខាងក្រោមនេះ
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
1. រកគូរេដុកដែលត្រូវនឹងសមីការខាងក្រោមនេះ
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
1. ធ្វើចំណាត់ថ្នាក់គូរេដុកដែលត្រូវនឹងសមីការខាងក្រោមនេះ
5.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
2. ប្រតិកម្មមួយតាងដោយសមីការៈ នៅពេល
មាន [D]= និង មាន ។
I).គណនាល្បឿនមធ្យមកំណ D នៅចន្លោះពេល t= 10 minនិង t= 25min ។
II).គណនាល្បឿនមធ្យមបំបាត់ B នៅចន្លោះពេល t= 10 minនិង t= 25min ។
I).
I).
I).
II).
II).
6.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
2. ប្រតិកម្មមួយតាងដោយសមីការៈ
នៅពេល
មាន [D]= និង
មាន [D]= ។
III).ចូរគូសក្រាបតាងការវិវត្តកំហាប់ D និង B ជាអនុគមន៍នៃពេល។
(1&2 D) and (3&4 B)
7.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
3. គេមានប្រតិកម្មៈ
I.តើណាខ្លះជាអង្គធាតុប្រតិករ ? ណាខ្លះជាអង្គធាតុកកើត ?
អង្គធាតុប្រតិករ:
អង្គធាតុប្រតិករ:
អង្គធាតុកកើត:
អង្គធាតុកកើត:
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