234) The mass of flue gas per kg of fuel is the ratio of the

Answer is:

mass of carbon in 1 kg of flue gas to the mass of carbon in 1 kg of fuel

Thermodynamics MCQ with Answers

235) Equal volumes of all gases, at the same temperature and pressure, contain equal number of molecules. This statement is called Avogadro's law.

Answer is:

Right

Explanation:

Avagadro's Law states, "Equal volumes of all gases, at the same temperature and pressure, contain equal number of molecules."

Thus, according to Avogadro's law, 1 m³ of oxygen (O₂) will contain the same number of molecules as 1 m³ of hydrogen (H₂) when the temperature and pressure is the same.