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10 questions
Diamond is used as tip for deep boring drills due to its strength and ___________ of carbon-carbon bond.
Parallel layers of graphite are held together by weak _____ forces
_______ burns to give carbon dioxide, carbon monoxide and small amount of ash
Graphite is chemically _________ towards acids.
Coal is mainly used as a ___________ fuel.
Coke is mainly used in the manufacture of _______ gas.
Carbon di oxide reacts with sodium oxide to form __________.
Soda acid fire extinguisher should not be used to fight ______ fires.
In case of suffocation artificial respiration with _______ should be given.
Workers in factories are given a mask of __________.
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