Civil Engineering MCQJE Level Civil Engineering
Solution problem: 5 g salt is dissolved in 95 g water. Mass percentage of salt is:
Physics and ChemistryPhysics and ChemistryHARD
Choose the correct answer
A
5%
B
0.5%
C
9.5%
D
95%
Correct Answer
A. 5%
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Mass percent = solute mass/solution mass x 100 = 5/100 x 100.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.