+1 vote
in Fluid Mechanics by (118k points)
Which among the following is not a type of crystalline substances?

(a) Ionic

(b) Metallic

(c) Covalent

(d) Hydrogen bond

I had been asked this question in an online interview.

My question comes from Movement of Piston in Dash Pot in section Viscous Flow & Turbulent Flow of Fluid Mechanics

1 Answer

+2 votes
by (362k points)
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Best answer
The correct choice is (d) Hydrogen bond

Explanation: A crystalline substance does not undergo hydrogen bonding. A crystalline substance is a substance in which the constituents are arranged in a highly ordered microscopic structure. It forms a crystal lattice in all directions.

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