ENTRANCE TEST – 2008 Multiple Questions and Answers.




56.The electron present in a particular orbit __________ energy.
A. Releases.
B. Does not radiate.
C. Absorbs.
D. None of these

57.Al2F2SiO4 is named as
A. Gibbsite.
B. Emerald.
C. Bauxite.
D. Cryolite.

58.Name the oxide in which N has the highest oxidation number.
A. Nitrous oxide.
B. Nitric oxide.
C. Nitrogen peroxide.
D. Nitrous anhydride.

59.Sulphur has oxidation state of __________
A. ± 2.
B. + 4 and +6.
C. None of these.
D. Both A and B.

60.Sulphur has oxidation state of __________
A. ± 2.
B. + 4 and +6.
C. None of these.
D. Both A and B.

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