+1 vote
in Mass Transfer by (38.2k points)
What is the density of oak in kg/m^3?

(a) 445

(b) 545

(c) 645

(d) 745

I have been asked this question in a national level competition.

Origin of the question is Density in division Modes and Diffusion of Mass Transfer

1 Answer

0 votes
by (39.8k points)
Right option is (b) 545

Explanation: Oak has spirally arranged leaves, with lobate margins in many species. There are strong molecular forces of attraction between their bonds.

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