A.52 times
B.62 times
C.72 times
D.82 times
Related Mcqs:
- How many times dose the heart of frog beat per minute:
- How many times we breathe per minute:
- By beating 72 times per minute, our heart pumps about how much of blood into the body:
- Copper wire of certain length and resistance is drawn out to three times its length without change in volume, the new resistance of wire becomes __________?
- During rest the breathing occurs rhythmically at the frequency of _________ times per minute in human??
- The total area of the earth is how many times bigger than the area of USA?
- How many times does the Earth move round the Sun in a year?
- By doubling the temperature the radiant heat will increase
- A Carnot refrigerator extracts 100 kcal of heat per minute from a cold room which is maintained at – 15?C and it is discharged to atmosphere 30C?. The horse power required to run the unit would be
- A Carnot refrigerator extracts 100 kcal of heat per minute from a cold room which is maintained at – 15?C and it is discharged to atmosphere at 30?C. The horse power required to run the unit would be
