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

Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of e

1.	Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of __________________?
A.	4 kgf/cm2 & 500°C
B.	10 kgf/cm2 & 1000°C
C.	40 kg/cm2 & 200°C
D.	100 kgf/cm2 & 500°C
Answer» B. 10 kgf/cm2 & 1000°C