Cromatograffaeth CA3
Authored by E Evans
Chemistry
9th Grade
Used 14+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa sampl sy'n cynnwys cymysgedd?
A
B
C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa liw sydd fwyaf hydawdd?
coch
glas
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Rhaid gwneud y linell ar y gwaelod gyda (a)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pam ydym ni'n defnyddio pensil i wneud y linell?
Mae wedi wneud allan o graffit
Mae'n wahanol i'r penau ffelt, felly dim ffordd i'w cymysgu
Nid yw pensil yn gallu hydoddi mewn dŵr
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Pa sylwedd/au sy'n bur?
A
B
C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae cromatograffiaeth yn gwahanu sylweddau ar sail eu
Màs
Gwefr
Hydoddedd
Dargludedd
Lliw
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