Which ocean is called “Ring of Fire”?
A. Indian Ocean
B. Pacific Ocean
C. Atlantic Ocean
D. Antarctic Ocean
A. Indian Ocean
B. Pacific Ocean
C. Atlantic Ocean
D. Antarctic Ocean
A person with which of the following blood groups can receive blood of any group?
A. A
B. AB
C. B
D. O
A. Carbon Dioxide
B. Sulfur Dioxide
C. Nitrous Oxide
D. Sodium Oxide
A. Partial Eclipse cycle
B. Total Eclipse Cycle
C. Saros Cycle
D. None of the above
A. Methane
B. Hydrogyn
C. Oxygen
D. Carbin dioxide
Biogas comprises primarily methane (CH4) and carbon dioxide (CO2) and may have small amounts of hydrogen sulphide (H2S), moisture and siloxanes.
What is the effect of height increase over temperature?
A. Temperature increase
B. Temperature decrease
C. Remains constant
D. None
Which of the following has the largest wavelength?
A. visible light
B. x-rays
C. infrared light
D. ultraviolet radiation