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.Management Sciences
A. As nitrometer
B. To remove air bubbles from molten metal
C. To produce alloy
D. As insulator
Related Mcqs:
- Boron is non-netal whereas A1 is metal. It is due to_______________________?
- A. Small size B. High nuclear charge C. Both A and B D. No authorized justification yet...
- One of the outstanding features of boron is its ability to form__________________?
- A. Molecular addition compounds B. Molecular crystals C. Semiconductors D. Ionic compounds...
- Borax is a white crystalline solid and it is_________________?
- A. More soluble in cold water B. More soluble in hot water C. Insoluble in water D. Soluble only in organic solvents...
- Which of the following shows inert pair effect ?
- A. boron B. carbon C. silicon D. tin...
- The process of aluminium extraction is called__________________?
- A. Hall process B. Thermite process C. Haber process D. Contact process...
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