Kuiz Sains Tingkatan 1 bab 7

Quiz
•
Science
•
7th Grade
•
Medium
Hilwana Hilwana
Used 97+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Udara ialah campuran beberapa jenis gas. Antara gas berikut yang manakah TIDAK terdapat dalam udara.
Nitrogen
Hidrogen
Argon
Oksigen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa peratuskah komposisi Oksigen dalam udara ?
0.03 %
78 %
0.97 %
21 %
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa peratuskah komposisi gas nadir dalam udara ?
0.97 %
0.03 %
21 %
78 %
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa peratuskah komposisi gas nitrogen dalam udara ?
0.03 %
0.97 %
78 %
21 %
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa peratuskah komposisi gas karbon dioksida dalam udara ?
21 %
78 %
0.03 %
0.97 %
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kepentingan gas oksigen ialah...
Fotosintesis
Pernafasan
Kitar nitrogen
Kitar karbon
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kepentingan gas karbon dioksida ialah..
Kimpalan dan pemotongan logam dalam industri
Fotosintesis
Penghasilan ammonia
Penghasilan asid nitrik
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