Match the following:
1) Electrons. a) Natrium
2) Potassium. b) Goldstein
3) N2O. c) Anhydride of sulphuric acid
4) Ozone. d) Kalium
5) Sodium. e) Triatomic
6) SO2. f) A neutral oxide
7) Anode rays. g) Ernest Rutherford
8) N2O5. h) Sir JJ Thomson
9) SO3. i) Anhydride of nitric acid
10) Nucleus. j) Anhydride of sulphurous acid
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1-h. 2-d. 5-a. 8-I 6-j. 10-g. 9-c. 4-E. 3-—b.
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