The pollutant released on using dihydrogen as a fuel is
CO2
CO
NOx
SOx
The electronic configuration of hydrogen is similar to
:
alkaline earth metals
alkali metals
chalcogens
halogens
The ‘Reaction of metals with acids’ is a way of preparing
Oxygen
Hydrogen
Carbon dioxide
Carbon monoxide
Heavy water is
T2O
D2O
FeO
CuO
Which of the following processes cannot remove permanent hardness of water?
Boiling
Calgon’s method
Ion exchange method
Treatment of water with Na2CO3
The water-gas shift reaction is
A process of producing hydrogen from carbon monoxide
A reaction of manufacturing sodium hydroxide
A process of producing syngas from coal
Reaction of hydrocarbons with steam
The major product of the reaction between barium peroxide and sulphuric acid is
Barium oxide
Hydrogen peroxide
The strength of a 20 volume solution of H2O2 is
30.36 g/L
42.40 g/L
60.71 g/L
74.26 g/L
Which of the following chemical equations represents the auto-protolysis of water?
Which of the following statements regarding ‘Hydrogen Economy’ is incorrect?
Dihydrogen is preferred over other fuels.
It is highly effective because of the absence of any limitations.
A pilot project using dihydrogen as a fuel is launched in India.
It refers to the transportation of energy in the form of dihydrogen.
