Identify the correct statements .
A. Calorific value is amount of heat energy produced on complete combusion of 1 kg fuel .
B. Calorific value is expressed as kJ/gm .
C. Incomplete combustion of fuels release carbon monoxide gas
Carbon monoxide gas high affinity for haemologlobin in
D. Carbon monoxide gas high affinity for haemoglobin .It forms carboxyhaemoglobin in body reduces oxygen carrying capacity of blood .
Codes

Options

A. A and B
B. C and D
C. A,C and D
D. B,c and D

Answer

c