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WorksheetsRevision - 2
Total questions: 10
Worksheet time: 20mins
A solution which gives a deep red colour on universal indicator will give (a) colour with methyl orange.
(a) is used to remove permanent hardness of water.
A: Assertion: Ammonium chloride is an acidic Salt
B:Reasoning: It is formed by neturalisation of a strong acid and a weak base.
Both A and B are correct but B is not a correct explanation of A
Both A and B are correct and B is a correct explanation of A
A is incorrect and B is correct
A is correct but B is not correct
Plaster of Paris is obtained by heating Gypsum to a temperature of ..............
373K
400K
423K
500K
Which of the following is a good source of Oxalic Acid?
Tamarind
Lemon
Orange
Tomato
Sodium hydroxide is obtained by electrolysis of (a)
Reaction between acids and sodium hydrogen carbonate gives
Salt, water and hydrogen
Salt, water and carbon dioxide
Salt and Water
Salt and Hydrogen
KOH + HCl ------> KCl +H2O
This is an example of:
Neutralisation Reaction & Displacement Reaction
Precipitaion and Double Displacement
Neutralisation and Double Displacement
PRecipitaion and Neutralisation
Which gas burns with a POP sound?
Hydrogen
Oxygen
Carbon dioxide
Nitrogen
Baking Powder is a mixture of:
Sodium hydrogen Carbonate and Calcium Chloride
Sodium Carbonate and Calcium Chloride
Sodium hydrogen Carbonate and tartaric acid
Sodium Carbonate and Tartaric Acid
