EASY
10th CBSE
IMPORTANT
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What is the commercial name of calcium sulphate hemihydrate? (Gypsum/ Plaster of Paris)

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Important Questions on Acids, Bases And Salts

EASY
10th CBSE
IMPORTANT
Name the product formed when Cl2 and H2 produced during the electrolysis of brine are made to combine.
EASY
10th CBSE
IMPORTANT
Name a calcium compound which hardens on wetting with water.
EASY
10th CBSE
IMPORTANT
Name a sodium compound which is a constituent of many dry soap powders. (Sodium carbonate decahydrate / Sodium sulphate)
EASY
10th CBSE
IMPORTANT
Name a metal carbonate which is soluble in water.(Sodium carbonate/Calcium carbonate)
EASY
10th CBSE
IMPORTANT
Name an acid which is present in baking powder.
EASY
10th CBSE
IMPORTANT
Name the metal whose carbonate is known as washing soda. (Sodium / Calcium / Copper)
EASY
10th CBSE
IMPORTANT
Which compound is used as an antacid in medicine: NaHCO3 or Na2CO3?
EASY
10th CBSE
IMPORTANT
What is the common name of (a) NaHCO3 and (b) Na2CO3.10H2O?