Chemistry-Atomic & Molecular Mass
NEET Chemistry Atomic & Molecular Mass Match the Following Question
Type: Match the Following-match the column-Hard-Class 11
Match Column-I with Column-II.
Column-I Column-II (a) Molar mass of water (i) 18.02 g (b) Mass % of hydrogen in water (ii) 11.18% (c) Mass % of oxygen in water (iii) 88.79% (d) Definition of molality (iv) No. of moles of solute/1 kg of solvent
Choose the correct matching:
A
a-i, b-ii, c-iii, d-iv
B
a-ii, b-i, c-iv, d-iii
C
a-i, b-iii, c-ii, d-iv
D
a-iv, b-ii, c-i, d-iii
Correct Answer
Option A
Detailed Explanation
The molar mass of water is 18.02 g, the mass percentage of hydrogen is 11.18%, and the mass percentage of oxygen is 88.79%. The definition of molality is correctly described as the number of moles of solute per 1 kg of solvent.
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