Match the items given in Column I with the type of solutions given in Column II.
 

	Column I		Column II
A.	Soda water	1.	A solution of gas in solid
B.	Sugar solution	2.	A solution of gas in gas
C.	German silver	3.	A solution of solid in liquid
D.	Air	4.	A solution of solid in solid
E.	Hydrogen gas in palladium	5.	A solution of gas in liquid
		6.	A solution of liquid in solid

detailed solution

Correct option is D

A. →(5) B. →(3) C. →(4) D. →(2) E. →(1)A. Soda water A solution of gas in liquid, e.g. CO2 in soft drinks.B. Sugar solution A solution of solid in liquid in which sugar particles (solid) are dissolved in water (liquid).C. German silver German silver is an alloy which is a solid solution of solid .It is an alloy Cu, Zn and Ni.D. Air A solution of gas in gas. Air is a mixture of various gases.E. Hydrogen gas in palladium is an example of solution of gas in solid. This is used as an reducing agent.