Q:
Select the option that correctly matches the contents of the first column with the contents of the second column.
| A. Elements combine in fixed ratios |
I. Dalton's atomic theory |
| B. Atoms are indivisible |
II. The same number of molecules |
| C. Sulphate and Oxalate ions are anions, whereas magnesium and |
III. Law of constant proportions |
| D. Gram atomic mass of an element and the gram molecular mass of a compound contain |
IV. Ammonium ions are cations |
| A) A-III, B-II, C-IV, D-I
|
B) A-III, B-I, C-IV, D-II
|
| C) A-III, B-IV, C-I, D-II
|
D) A-I, B-III, C-IV, D-II
|
| A) A-III, B-II, C-IV, D-I
|
| B) A-III, B-I, C-IV, D-II
|
| C) A-III, B-IV, C-I, D-II
|
| D) A-I, B-III, C-IV, D-II
|
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