An indicator that remains colourless in the presence of an acid		alkalies
Indicators giving different odours in acidic and basic medium		electricity
a flower which is natural indicator		olfactory indicators
Carbonates and bicarbonates of metal react with acids to give		Calcium Carbonate
Lime stone, Marble and chalk are examples of		Ions
reaction between acids and bases to give salt and water is		Carbon dioxide
Metal oxdides are		Washing soda
Electric current is carried through the solution by		Bleaching Powder
The aqueous solution of bases conduct		Plaster of Paris
Water soluble bases are calles		decrease
Acid which the bee-sting leaves		Hydrangea
Common name of Sodium hydrogen carbonate		Neutralization reaction
Common name of calcium oxychloride		Sodium Chloride
Common name of Sodium carbonate		Phenolphthalein
Calcium sulphate hemihydrate is also called		Baking soda
Name a salt which does not contain water of rystallisation		Basic
Name the product formed by heating gypsum to 373 K		methanoic
with the incease in concentration of hydrogen ions, the pH value will		Calcium sulphate hemihydrate