- Zarqa on Carlyle’s work On Heroes, Hero Worship and the Heroic in History is a course of ?
- Shokat Hussain Khan on How many districts are in Sindh ?
- Hamad on Who was the Abul Kalam Azad?
- Shokat Hussain Khan on Who was the Abul Kalam Azad?
Hamad Chemical Process 01/12/2021
A. Amino acid
B. Biological catalyst
- Styrene (a monomer for the production of polystyrene) is commercially produced by ____________________?
- A. Catalytic dehydrogenation of ethyl benzene B. Dehydration of ethyl alcohol followed by hydrogenation C. Reacting ethylene oxide with acetaldehyde D. Fermentation of starch...
- Carbon disulphide is mainly used in the production of______________________?
- A. Viscose rayon B. Corundum C. Plasticiser for unsaturated polyester D. Paints...
- The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an ______________ detergent ?
- A. Cationic B. Anionic C. Amphoteric D. Semi polar...
- Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like_________________?
- A. High cost B. Fragile nature C. Easy poisoning tendency D. All A, B. and C....
- Which is the main reducing agent during production of iron from iron ore in a blast furnace ?
- A. C B. CO C. CO2 D. H2...
Leave a Reply