1.

Which of the following represents the correct increasing order of the densities of given substances?

A.  Cotton < Exhaust from chimneys > Honey < Iron < Air
B. Air < Exhaust from chimneys < Cotton < Honey < Iron
C. Cotton < Air < Exhaust from chimneys < Iron < Honey
D. Air < Cotton < Exhaust from chimneys < Iron < Honey
Answer» C. Cotton < Air < Exhaust from chimneys < Iron < Honey


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