A.21% oxygen and 79% nitrogen by volume
B.21% oxygen and 79% nitrogen by weight
C.79% oxygen and 21% nitrogen by volume
D.79% oxygen and 21% nitrogen by weight
Related Mcqs:
- Arrange the following in ascending order of their occurrence in the atmosphere: (1) oxygen (2) Nitrogen (3) Carbon dioxide (4) Argon
- Under actual combustion conditions unless there is sufficient excess air the flue gas contains
- The ratio of oxygen available to the oxygen required for stabilization of sewage is called
- The most abundant gases in the earth’s atmosphere by volume are ____________.
- To augment the thrust of jet propulsion units part of the fuel is burned in the exhaust. How does this fuel burn
- With in the range of _______ of oxygen in the flue gas the combustion has enough excess air to minimize incomplete combustion and not to much excess air to cause excessive dry-gas or stack loss
- For combustion of one kg of carbon the quantity of oxygen required (air contains 23% by wight of oxygen) is
- In case the concentration of oxygen in the tissues were almost as high as at the respiratory surface then:
- Which of these facts sugests that oxygen is transported from lungs to the tissues combined with haemoglobin rather than dissolved in blood plasma:
- Oxygen capacity of haemoglobin is:
