Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Cr V₂O₅ Al₂O₃ Ni Cr V₂O₅ Al₂O₃ Ni ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is produced using polycondensation reaction. None of these Phenol formaldehyde Polythene Poly vinyl chloride None of these Phenol formaldehyde Polythene Poly vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Synthetic glycerine is produced from Toluene Phenol Naphthalene Propylene Toluene Phenol Naphthalene Propylene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In premitive days, __________ was being manufactured by Leblanc Process. Washing soda Alum Soda ash Calcium carbide Washing soda Alum Soda ash Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Coke Limestone Soda ash Sodium sulphate Coke Limestone Soda ash Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Kopper-Totzek coal gasifier Is a moving bed reactor Cannot use coking coal Can give ammonia synthesis gas (H₂ + N₂) Operate at very high pressure Is a moving bed reactor Cannot use coking coal Can give ammonia synthesis gas (H₂ + N₂) Operate at very high pressure ANSWER DOWNLOAD EXAMIANS APP
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