What is the temperature at the center of the Sun?
What is the temperature at the center of the Sun?
A. 6 million °C
B. 10 million °C
C. 15 million °C
D. 20 million °C
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Which on of the following planets orbits around the sun in a clockwise direction?
Which on of the following planets orbits around the sun in a clockwise direction?
A. Earth
B. Mercury
C. Jupiter
D. VenusThe carbon dioxide content in the air that we exhale is about?
The carbon dioxide content in the air that we exhale is about?A. 4%
B. 9%
C. 15%
D. 16%‘Bar’ is the unit of___________?
‘Bar’ is the unit of___________?A. Temperature
B. Heat
C. Atmospheric pressure
D. CurrentCircadian Rhythm refers to _____________?
Circadian Rhythm refers to _____________?
A. Planetary movements
B. Formation of galaxies
C. Human body cycles
D. CalisthenicsBoiling point of pure water is __________?
Boiling point of pure water is __________?A. 90’C
B. 97’C
C. 100’C
D. None of theseWhich blood cells are called ‘Soldiers’ of the body ?
Which blood cells are called ‘Soldiers’ of the body ?A. WBC
B. Platelets
C. RBC
D. All of the above