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
View Answer
Report Error
Discuss