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.Management Sciences
A. Harden the surface
B. Increase its glossiness and lustre
C. Prevent the action of water
D. Prevent the action of oxygen
Related Mcqs:
- Condenser tubes are not made of_________________?
- A. Cartridge brass B. Muntz brass C. Wood metal D. Aluminium brass alloy...
- _______________ is a donor impurity for semi-conductors ?
- A. Boron B. Antimony C. Gallium D. None of these...
- Compressive strength of wood is usually more along the grains. The tenile strength of wood as compared to that of steel is about_______________?
- A. Half B. One third C. One fifth D. One twelfth...
- Which of the following is not an alloy of copper ?
- A. Muntz metal B. Admiralty gun metal C. German silver D. Pewter metal...
- _______________ does not contain tin as an alloying material?
- A. Brass B. Pewter C. Solder D. Babbitt metal...
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