How many time zones are there in the world?
How many time zones are there in the world?
A. 22
B. 12
C. 16
D. 24
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The disease “Itai Itai “is caused by____________?
The disease “Itai Itai “is caused by____________?A. Carbon
B. Cadmium
C. Manganese
D. None of theseIn a normal human body, the total number of red blood cells is ________?
In a normal human body, the total number of red blood cells is ________?A. 15 trillion
B. 20 trillion
C. 25 trillion
D. 30 trillionThe outermost layer of the Earth is called ____________?
The outermost layer of the Earth is called ____________?A. Crust
B. Mental
C. Core
D. None of theseBig Bang theory explains_____________?
Big Bang theory explains_____________?
A. Origin of Universe
B. Origin of Sun
C. Laws of physics
D. None of aboveIn the electricity meter the digit to the extreme right is___________?
In the electricity meter the digit to the extreme right is___________?A. 1/5th of the unit
B. 1/100 of the unit
C. 1/10th of the unit
D. 1/1000th of the unitWhen a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________?
When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________?
A. Visible
B. Transparent
C. Invisible
D. opaque
E. None of these