Civil Engineering MCQJE Level Civil Engineering
Chemistry calculation: 11 g of CO2 corresponds to how many moles? Molar mass = 44 g/mol.
Physics and ChemistryPhysics and ChemistryHARD
Choose the correct answer
A
4 mole
B
0.5 mole
C
0.25 mole
D
2 mole
Correct Answer
C. 0.25 mole
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Moles = mass/molar mass = 11/44 = 0.25.
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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.