Everyday Science
Which one of the following statements holds true for a human being?
About 12% of all the food consumed by it gets converted to its body mass and is made available for the next level of consumers
About 2% of all the food consumed by it gets converted to its body mass and is made available for the next level of consumers
About 10% of all the food consumed by it gets converted to its body mass and is made available for the next level of consumers
About 22% of all the food consumed by it gets converted to its body mass and is made available for the next level of consumers
About 10% of all the food consumed by it gets converted to its body mass and is made available for the next level of consumers
C
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Vitamin C is soluble inA. fat
B. water
C. ethers
D. phenols
The density of air in the atmosphere is
A. uniform
B. not uniform
C. zero
D. none of above
In the body, the weight of blood is about
A. 1/12th of body
B. 1/5th of body
C. 1/8th of body
D. 1/4th of body
Which substance is present in fuel?
A. Iron
B. Gold
C. Carbon
D. Copper
The energy stored in coal is
A. kinetic energy
B. potential energy
C. chemical energy
D. nuclear energy
A human breath per minute is
A. 16-30 times
B. 16-20 times
C. 15-20 times
D. 15-18 times
Symbol of Copper is
A. Ca
B. Cl
C. Co
D. Cu
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