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Calcium hydroxide: Quiz

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More interesting facts on Calcium hydroxide

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Question 1:
What is Calcium hydroxide also known as?
Silicon terbium
Hasubanonine
Benzo-orthodiazine
Milk of lime

Question 2: For preparation of dry mixes for ________ and decorating
OxygenPaintVarnishEpoxy

Question 3: The solution is called lime water and is a medium strength base that reacts violently with ________ and attacks many metals in presence of water.
AcidAcid dissociation constantOxygenAcid–base reaction

Question 4:
What is the chemical name of Calcium hydroxide (IUPAC)
-4,7-dimethyl-1--n1,2,4a,5,6,8a-hexahydronaphthalene
-4,7-dimethyl-1--n1,2,3,5,6,8a-hexahydronaphthalene
-7-methyl-4-methylidene-1-n-1,2,3,4,4a,5,6,8a-octahydronaphthalene
Calcium hydroxide

Question 5: In the ________ for processing water (for alcoholic and soft drinks)
BusinessFood industryManufacturingAgriculture

Question 6: Calcium hydroxide, traditionally called slaked lime, hydrated lime, slack lime, or pickling lime, is a ________ with the chemical formula Ca(OH)2.
ChemistryElectrochemistryChemical compoundInorganic chemistry

Question 7: When heated to 512 °C, the ________ of water in equilibrium with calcium hydroxide reaches 101 kPa and decomposes into calcium oxide and water.
Partial pressureNitrogenChemistryVapor pressure

Question 8: It is a colourless crystal or white powder, and is obtained when calcium oxide (called lime or quicklime) is mixed, or "slaked" with ________.
WaterEarthWater resourcesOxygen

Question 9: In the tanning industry for neutralization of ________, the liming of hides and skins and the flocculation of wastewater
AcidAcid dissociation constantAcid–base reactionOxygen

Question 10: It turns milky if carbon dioxide is passed through, due to precipitation of ________.
Calcium oxideCalcium silicateCalcium hydroxideCalcium carbonate







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