Unsur Kumpulan 1

Quiz
•
Chemistry
•
8th - 12th Grade
•
Medium
NURUL Moe
Used 16+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atom T mempunyai nombor proton 11. Yang manakah benar mengenai unsur T?
Tidak boleh mengkonduksi elektrik
Pepejal hitam yang keras
Boleh membentuk oksida logam dengan formula TO
Bertindak balas dengan air membentuk larutan alkali
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Penyataan manakah yang betul mengenai logam alkali apabila menuruni kumpulan?
Kereaktifan berkurang
Kekuatan nukleus untuk menarik elektron bertambah
Keelektropositifan berkurang
Daya tarikan antara elektron valens dan nukleus berkurang
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Unsur kumpulan 1 juga dikenali sebagai
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gambar berikut menunjukkan susunan unsur kumpulan 1 dalam Jadual Berkala. Susun unsur kumpulan 1 tersebut mengikut tertib menaik kereaktifan
Fr, Cs, Rb, K, Na, Li
Li, Fr, Cs, Na, K, Rb
Li, Na, K, Rb, Cs, Fr
Fr, Li, Cs, Na, K, Rb
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atom unsur kumpulan 1 hanya boleh membentuk ion yang bercas
1+
1-
2+
2-
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah hasil tindak balas apabila unsur kumpulan 1 bertindak balas dengan air?
Gas hidrogen
Oksigen
Karbon dioksida
Gas helium
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur kumpulan 1 bertindak balas dengan air menghasilkan larutan hidroksida logam. Penujuk universal bertukar kepada ___________ apabila dititiskan ke dalam larutan tersebut.
Hijau
Biru
Kuning
Merah
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