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Chemical Process

Chemical Process
Electrodeposition of metals i.e. electroplating is never done on

Refractories
Metals
Non-metals
Alloys

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Chemical Process
Glauber's salt is chemically represented by

Na₂SO₄.10H₂O
(NH₄)₂SO₄
CaCl(OCl)
CaSO₄.H₂O

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Chemical Process
Use of water having dissolved oxygen in boilers promotes

None of these
Corrosion
Scale formation
Sequestration

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Chemical Process
Which is the main reducing agent during production of iron from iron ore in a blast furnace?

CO
C
CO₂
H₂

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Chemical Process
Prussian blue is chemically represented by

Ca SO₄ . 2H₂O
FeO.TiO₂
Fe₄ [Fe (CN₆)₃]
AlF₃ . 3NaF

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Chemical Process
Vinyl chloride (CH₂ = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of

40 kg/cm² & 200°C
100 kgi/cm² & 500°C
4 kgf/cm² & 500°C
10 kgf/cm² & 1000°C

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