A.1 kg
B.4.35 kg
C.8.70 kg
D.12.5 kg
Related Mcqs:
- The ratio of oxygen available to the oxygen required for stabilization of sewage is called
- For combustion of one kg of carbon the quantity of oxygen required (air contains 23% by wight of oxygen) is
- A jar contains a mixture of oxygen and hydrogen gas in the ratio 1 : 5. The ratio of mean knetic energies of hydrogen and oxygen molecules is
- The becteria that can survive without oxygen is called
- For the combustion of 1 kg of carbon, the quantity of oxygen required is
- BOD is the amount of oxygen:?
- Oxygen is ______ % in the air:
- Which of the following is an oxygen compound?
- Oxygen cylinders are
- Oxygen percentage in the inhaled air is about:
