Kilowatt-hour is a unit of____________?

A. Power
B. Electric current
C. Energy
D. Time

What are the primary colors of Light?

A. White, black, blue
B. Red, yellow, blue
C. Red, orange, blue
D. Red, green, blue

The heaviest man made element found so for is__________?

A. Promethium
B. Ununoctium
C. Francium
D. Technetium

What is the percentage of water present in our brain?

A. 85%
B. 95%
C. 97%
D. 73%

Which is the Coldest Planet ?

A. Earth
B. Venus
C. Mercury
D. Uranus

The average human body contains how many pints of blood?

A. 3 to 5 pints
B. 5 to 7 pints
C. 7 to 8 pints
D. 9 to 12 pints

What is the average weight of Human Heart?

A. 300 gram
B. 350 gram
C. 400 gram
D. 450 gram

Which one of the following is not a unit of distance?

A. Parsec
B. Astronomical unit
C. Light year
D. Foot candle

How many bones are in Human Skull?

A. 22
B. 25
C. 26
D. None of these

The speed of sound in air at sea level is approximately____________?

A. 300 meter per second
B. 320 meter per second
C. 340 meters per second
D. 370 meter per second