An effervescence produced by adding dilute hydrochloric acid to solid. This is due to the presence of anion (negative ion)
Chloride
Iodide
Carbonate
Sulphate
The colour of barium ion in flame test is
lilac
green
yellow
apple green
The colour of flame for Copper ion is
Apple gram
Blue- green
Crimson
Lilac
The colour of flame for copper ion is
Apple green
Blue green
Any substance, natural or synthetic that changes the way in which our body works
Stimulant
Catalyst
Alkanes
Drug
The unsaturated compound can be tested using
Bromine water
Iodine water
Chlorine water
HCl
The presence of water can be detected using
Anhydrous copper (II) sulphate
Anhydrous calcium chloride
Anhydrous potassium sulphate
Sulphuric acid
