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10Carbon forms carbon dioxide when burned in excess oxygen.
Carbon monoxide is formed when carbon burns in low oxygen.
Carbon monoxide is formed in excess oxygen.
Carbon reacts with metals to form carbides.
Aluminium carbide is formed by heating aluminium with carbon.
Reduction means addition of oxygen.
Carbon removes oxygen from metallic oxides of less reactive metals.
Carbon cannot react with steam.
Water gas is a mixture of carbon monoxide and hydrogen.
Zinc oxide reacts with carbon to form zinc and carbon dioxide.
Percentage: 0%
The outer surface of the utensil that is used to cook food by the use of firewood is black (sooty). What does it prove?
Carbon burns in excess oxygen to form:
In low oxygen supply, carbon forms:
The reaction of carbon with metals forms:
Which of the following is a metallic carbide?
Reduction means:
Fe₂O₃ reacts with carbon to produce:
Reaction of carbon with steam produces:
The mixture of CO and H₂ is called:
Silicon carbide is formed by reaction of:
Carbon forms carbon ______ in excess oxygen.
In limited oxygen, carbon forms ______ monoxide.
Reactive metal + carbon forms ______ carbide.
4Al + 3C forms ______ carbide.
Removal of oxygen from metal oxide is called ______.
Fe₂O₃ + 3C gives ______ and carbon monoxide.
ZnO reacts with carbon to form ______.
SiO₂ reacts with carbon to form ______ carbide.
When steam reacts with hot carbon, it forms ______.
Water gas is a mixture of ______ and hydrogen.