A. Phosphate rock with phosphoric acid
B. Phosphate rock with sulphuric acid
C. Phosphate rock with nitric acid
D. Ammonium phosphate with phosphoric acid
Related Mcqs:
- Nylon-6 is manufactured from ______________________ ?
A. Caprolactam
B. Hexamethylene diamine and adipic acid
C. Hexamethylene diamine and Maleic anhydride
D. Hexamethylene diamine and Sebacic acid - Nylon-66 is manufactured from____________________?
A. Hexamethylene diamine and adipic acid
B. Hexamethylene diamine and Maleic anhydride
C. Caprolactam
D. Dimethyl terephthalate and ethylene glycol - In primitive days, _____________ was being manufactured by Leblanc Process ?
A. Alum
B. Washing soda
C. Soda ash
D. Calcium carbide - 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 - In the manufacture of viscose rayon, the raw material used industrially is ____________________?
A. Eucalyptus wood
B. Bamboo
C. Bagasse
D. Fine teak wood - Cumene (isopropyl benzene) is made by ____________________?
A. Oxidation of naphthalene
B. Propylene alkylation of benzene
C. Polymerisation of a mixture of benzene & propylene
D. None of these - ‘Synthesis gas’ meant for the synthesis of organic compound is a variable mixture of ____________________?
A. N2 & H2
B. CO2 & H2
C. CO & H2
D. C & H2 - Coke oven gas consists mainly of ____________________?
A. H2, & CH4
B. CO, & CO2
C. H2, & CO
D. CH4, & CO - A substance produced by a living organism and capable of anti-microbial activity is called a/an < ____________________?
strong>A. Antibiotic
B. Antiseptic
C. Disinfectant
D. None of these - Dehydrogenation of Isopropanol produces ____________________?
A. Propyl alcohol
B. Acetone
C. Trichloroethylene
D. Formaldehyde
