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.Management Sciences
A. Hematite
B. Magnetite
C. Siderite
D. Chalcopyrite
Related Mcqs:
- Pick out the wrong statement ?
- A. Wine, rum & Vodka are prepared by the formulation of fruit juice, sugar beet & rye respectively B. Protein catalysts are called enzymes C. The rate of chemical reaction is independent of the concentration of reactants at high concentration of enzymes D. Total sugar content in molasses is about 10%...
- Teflon is___________________?
- A. Phenol formaldehyde B. An inorganic polymer C. Poly tetra-fluoro-ethylene (P.T.F.E.) D. A monomer...
- ______________ Nature of hypo (sodium thiosulphate) makes it useful in photography ?
- A. Oxidising B. Reducing C. Complex forming D. Photochemical...
- Salt is added in the kettle during soap manufacture to separate ___________________?
- A. Soap from lye B. Glycerine from lye C. The metallic soap D. The unsaponified fat from soap...
- Pure rectified spirit contains about _________________ percent alcohol?
- A. 45 B. 70 C. 95 D. 99.5...
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