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.Management Sciences
A. carbon is non-metal while silicon is semi-metal
B. CO2 is an independent molecule while SiO2 has network covalent structure
C. CO2 forms multiple bond while silicon does not form multiple bonds
D. Silicon has all sigma bonds
Related Mcqs:
- 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...
- Special features of borate glass is that it is_________________?
- A. Heat resistant B. Low melting C. Used to prepare chemical garden D. Green in colour...
- In network of silica (SiO2) each silicon atom is surrounded by _____________ atoms of osygen?
- A. 4 B. 2 C. 1 D. 6...
- The process of aluminium extraction is called__________________?
- A. Hall process B. Thermite process C. Haber process D. Contact process...
- Boric acid cannot be used__________________?
- A. As antiseptic in medicine B. For washing eyes C. In soda bottles D. For enamel and glazes...
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