11. What plays an important role in determining the hottest temperature the human body can tolerate?
A. altitude
B. humidity
C. pollution
D. type of gases
12. The Earth spins, just like a top, on its axis in the Anticlock direction:
A. Revolution
B. Rotation
C. Orbit
D. Year
13. In Ohm’s law, V = ?
A. UR
B. IE
C. IR
D. None
14. Animals that inhabit tree trunks are referred to as?
A. Volant
B. Arboreal
C. Amphibious
D. Aquatic
15. Cassini’s division, a separation between two of the most visible rings, is present in which planet?
A. Mercury
B. Jupiter
C. Mars
D. Saturn
16. Transformers are used to change __ voltage levels.
A. alternating current
B. direct current
C. circuit
D. none of these
17. What is the smallest bird on Earth?
A. Hummingbird
B. Kiwi
C. Ant
D. Nightingale
18. How can a long-sight defect be corrected?
A. concave
B. Convex
C. diverging
D. none of these
19. What is the trade unit of electrical energy?
A. KWH
B. KEH
C. KMN
D. None
20. Which vitamin is found in cod-liver oil, cream, butter, and mutton, and its deficiency leads to Rickets?
A. Vitamin B
B. Vitamin C
C. Vitamin A
D. Vitamin D
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