IGCSE
EDEXCEL
Science
10 Marks
QP-Science-202001-P1PR · Question 9
Question (excerpt):
18 9 A deioniser is a device used in rooms where workers build sensitive electronic circuits. The deioniser contains a small block of polonium-210. (a) (i) Complete the equation that shows the alpha d…
18 9 A deioniser is a device used in rooms where workers build sensitive electronic circuits. The deioniser contains a small block of polonium-210. (a) (i) Complete the equation that shows the alpha d…
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