GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
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. | ||