Liquid oxygen + liquid argon

Liquid hydrogen + liquid oxygen

Liquid nitrogen + liquid oxygen

Liquid hydrogen + liquid nitrogen

D-ribose

D-glucose

L-glucose

D-fructose

polyester polymer

polyamide polymer

polyethylene polymer

polyvinyl polymer

From a mixed precipitate of AgCl and AgI, ammonia solution dissolves only AgCl

Ferric ions give a deep green precipitate on adding potassium ferrocyanide solution

On boiling a solution having K⁺, Ca²⁺ and HCO₃ ions we get a precipitate of K₂Ca(CO₃)₂.

Manganese salts give a violet borax bead test in the reducing flame