Related Questions

How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln?
A 500°C
B 750°C
C 1000°C
D 1500°C
__________ of quicklime produces slaked lime.
A Hydration
B Dehydration
C Hydrogenation
D None of these
Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is
A 0
B 1
C ∞
D None of these
Which one of the following is the chemical formula of gypsum?
A $$CaS{O_4} \cdot 2{H_2}O$$
B Ca2SiO4
C $$2CaS{O_4} \cdot {H_2}O$$
D CaSO4
Which one of the following is the chemical formula of Washing Soda?
A NaHCO3
B $$N{a_2}C{O_3} \cdot 10{H_2}O$$
C $$N{a_2}C{O_3} \cdot 5{H_2}O$$
D NaOH
Chemical formula of BHC, which is an insecticide is
A C6H6Cl6
B C6Cl6
C C6H5Cl
D C6H4Cl2
What is the chemical formula of bleaching powder?
A Ca (OCl)2
B Ca (OCl)
C Ca (OCl)3
D CaCl2
What is the chemical formula for Sodium Chloride (Salt)?
A NaCl2
B NaCl
C Na2Cl
D Na2C
What is the chemical formula of aluminium nitride?
A AlN
B Al2N
C AlN2
D AlN3
What is the chemical formula of Ozone?
A O
B O2
C O3
D O4

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