GAT Subject
Engineering
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16. | Potassium fertilizers are especially useful for | ||
A. | Mango | ||
B. | Tobacco | ||
C. | Wheat | ||
D. | Rice | ||
17. | The yellowish colour of photochemical smog is due to the presence of | ||
A. | Nitrogen dioxide | ||
B. | Dinitrogen trioxide | ||
C. | Nitrous oxide | ||
D. | Nitric oxide | ||
18. | The incarnation process can reduce the volume of the water by | ||
A. | One half | ||
B. | Not affected | ||
C. | One third | ||
D. | Two third | ||
19. | __________% of the known universe is in the plasma state | ||
A. | 30 | ||
B. | 99 | ||
C. | 50 | ||
D. | 80 | ||
20. | Electron gas theory was proposed to explain the bonding in ____________ solids | ||
A. | Molecular | ||
B. | Ionic | ||
C. | Covalent | ||
D. | Metallic | ||