Question

Aqueous solution of which of the following compounds is
the best conductor of electric current ? [2015 RS]
(a) Acetic acid, C₂H₄O₂
(b) Hydrochloric acid, HCl
(c) Ammonia, NH₃
(d) Fructose, C₆H₁₂O₆

Answer 1

Explanation:

a long, sturdy piece of squared timber or metal used to support the roof or floor of a building.

"there are very fine oak beams in the oldest part of the house"