The presence of water can be detected using
Anhydrous copper (II) sulphate
Anhydrous calcium chloride
Anhydrous potassium sulphate
Sulphuric acid
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 flame for Copper ion is
Apple green
Blue- green
Crimson
Lilac
Substances that will kill bacteria and so they fight diseases caused by bacteria are called
Tranquillisers
Anti-cancer agents
Sedatives
Antibiotic
Drugs used in relieve pain
Analgesics
Antibiotics
Sedative
