51). The type of fruit obtained from a multicarpillary, apocarpous gynoeclum is:
| A). composite |
| B). aggregate |
| C). simple |
| D). multiple |
|
52). The threshold frequency is the frequency below which :
| A). photo current increases with voltage |
| B). photo current decreases with voltage |
| C). photo electric emission is not possible |
| D). photo current is constant |
|
53). Sir C. V. Raman was awarded Nobel Prize for his work on:
| A). Light Scattering |
| B). Radio activity |
| C). Cryogenics |
| D). Sonometer |
|
54). Sir C. V. Raman was awarded Nobel Prize for his work on:
| A). Light Scattering |
| B). Radio activity |
| C). Cryogenics |
| D). Sonometer |
|
55). The percentage of carbon in cost iron is:
| A). 0.01 to 0.25 |
| B). 0.5 to 1.5 |
| C). 6 to 8 |
| D). 3 to 5 |
|
56). The damage of the human body due to radiation (X-rays or y rays etc.) is measured in :
| A). Rems |
| B). Roentgen |
| C). Curie |
| D). Rads |
|
57). The Minimum Support Price for food grains was introduced in the year:
| A). 1944 |
| B). 1964 |
| C). 1974 |
| D). 1954 |
|
58). Total assembly segments in Delhi are:
| A). 50 |
| B). 60 |
| C). 70 |
| D). 40 |
|
59). Transition ions absorb light in :
| A). infrared region |
| B). ultraviolet region |
| C). microwave region |
| D). visible region |
|
60). Virtually treeless. sparse vegetation is found in :
| A). Taiga |
| B). Alpine |
| C). Tundra |
| D). Chapparal |
|
