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Hamad Chemical Process 28/04/2023
A. Calcium carbonate
B. Calcium oxide
C. Tricalcium silicate
D. Calcium sulphate
- Economics of ‘Solvay Process’ depends upon the efficiency of __________________?
- A. Carbonating tower B. Ammonia recovery C. Ammonia recovery and size of the plant D. Ammoniation of salt solution...
- _________________ is produced using Polycondensation Reaction?
- A. Polythene B. Phenol formaldehyde C. Poly vinyl chloride D. None of these...
- Enzymes are_________________?
- A. Proteins with high molecular weight (around 10,000) B. Derived from living organisms C. Catalyst for temperature sensitive reactions D. All A, B. and C....
- Thermoplastic materials_____________________?
- A. Do not soften on application of heat B. Are heavily branched molecules C. Are solvent insoluble D. None of these...
- Insulin is an __________________ drug?
- A. Anti-malarial B. Anti-TB C. Antibiotic D. None of these...
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