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Engineering
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11. | The substance for the separation of isotopes is firstly converted into the: | ||
A. | Neutral state | ||
B. | Free state | ||
C. | Vapour state | ||
D. | Charged state | ||
12. | The number of moles of CO2 which contain 8.00 gm of oxygen is: | ||
A. | 0.75 | ||
B. | 1.50 | ||
C. | 0.25 | ||
D. | 0.25 | ||
14. | Electrical conductivity of graphite is greater in one direction that in other due to: | ||
A. | Isomorphism | ||
B. | Cleavage plane | ||
C. | Anisotropy | ||
D. | Symmetry | ||
15. | Number of neutrons in 30 Zn 66 will be: | ||
A. | 30 | ||
B. | 35 | ||
C. | 38 | ||
D. | 36 | ||