1. “curie” is unit of: (A)
A. Radioactivity
B. Temperature
C. Heat
D. Energy
2. The removal of top soil by water or wind is called (B)
A. Soil wash
B. Soil erosion
C. Soil creep
D. Silting of soil
3. What apparatus is used to locate a submerged object ? (B)
A. Radar
B. Sonar
C. Quasar
D. Pulsar
4. Freezing point of Water (B)
A. 0° F
B. 32°F
C. 4° F
D. 4° F
5. The Panda belongs to the same family as that of (A)
A. Bear
B. Cat
C. Dog
D. Rabbit
