Select one metal which will displace Sn from
a compound and form metallic tin (Sn).
Cu, Cr, Hg, Ag

Cr

Explanation:

Cr will displace Sn from compound because Cr is higher than Sn in the electrochemical series of metals

a  solution  is always transparent, light passes through with no scattering from solute particles which are molecule in size. the  solution  is homogeneous and does not settle out. a colloid is intermediate between asolution  and a  suspension. while asuspension  will separate out a colloid will not.

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?