Polymerisation product of C₂F4 (carbon tetraflouride) is called P.T.F.E (poly chloro tetra flouro ethylene). It is also called

Chemical Process
Polymerisation product of C₂F4 (carbon tetraflouride) is called P.T.F.E (poly chloro tetra flouro ethylene). It is also called

Epoxy resin

Polyurethane

Teflon

Silicone

Epoxy resin

Polyurethane

Teflon

Silicone

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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

10 kgf/cm² & 1000°C

4 kgf/cm² & 500°C

100 kgi/cm² & 500°C

40 kg/cm² & 200°C

10 kgf/cm² & 1000°C

4 kgf/cm² & 500°C

100 kgi/cm² & 500°C

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Chemical Process
Gypsum is chemically

Calcium sulphate

Potassium sulphate

Sodium sulphate

Calcium chloride

Calcium sulphate

Potassium sulphate

Sodium sulphate

Calcium chloride

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Chemical Process
Zeolite used in water softening process (cation exchange) is regenerated by washing with

Sodium bisulphite

Brine

Chloramines

Liquid chlorines

Sodium bisulphite

Brine

Chloramines

Liquid chlorines

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Chemical Process
With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

Increases linearly

Increases

Decreases

Decreases linearly

Increases linearly

Increases

Decreases

Decreases linearly

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Chemical Process
Iron ore hametite is concentrated using

Gravity separation

Electro magnetic separation mainly

Roasting

Froth floatation

Gravity separation

Electro magnetic separation mainly

Roasting

Froth floatation

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Chemical Process

Chemical Process Polymerisation product of C₂F4 (carbon tetraflouride) is called P.T.F.E (poly chloro tetra flouro ethylene). It is also called

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

Chemical Process Gypsum is chemically

Chemical Process Zeolite used in water softening process (cation exchange) is regenerated by washing with

Chemical Process With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

Chemical Process Iron ore hametite is concentrated using

Chemical Process
Polymerisation product of C₂F4 (carbon tetraflouride) is called P.T.F.E (poly chloro tetra flouro ethylene). It is also called

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

Chemical Process
Gypsum is chemically

Chemical Process
Zeolite used in water softening process (cation exchange) is regenerated by washing with

Chemical Process
With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

Chemical Process
Iron ore hametite is concentrated using