Q
Find the correct match. A. Atomic mass of an element is not its... B. With the help of STM, it is... C. Atoms of different elements... D. Atoms have been found to be... I. may have same masses II. possible to take the photograph of some atoms III. made up of sub-atomic particles IV. actual mass but relative mass
RRB Group D, 13-Dec-18 S-2
2018
✓ Answer:
D
A-IV, B-II, C-I, D-III
The correct match is: A-IV, B-II, C-I, D-III. A-IV: 'Atomic mass of an element is not its actual mass but relative mass.' B-II: 'With the help of STM, it is possible to take the photograph of some atoms.' C-I: 'Atoms of different elements may have same masses.' D-III: 'Atoms have been found to be made up of sub-atomic particles.'
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