Civil Engineering MCQJE Level Civil Engineering
Which gas turns limewater milky?
Physics and ChemistryPhysics and ChemistryEASY
Choose the correct answer
A
Carbon dioxide
B
Nitrogen
C
Hydrogen
D
Oxygen
Correct Answer
A. Carbon dioxide
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Carbon dioxide forms calcium carbonate with limewater.
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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.