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प्रश्न
Give two examples of suitable alternatives of CFCs which can be used as refrigerant and are non-ozone deflecting?
उत्तर
(i) Hydrochlorofluorocarbon (CF3CHCl2)
(ii) Hyrofluorocarbon (HFC)
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संबंधित प्रश्न
Correct the following:
A reddish brown precipitate is obtained when ammonium hydroxide is added to ferrous sulphate.
Correct the following:
Finely divided platinum is used in Haber process
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Conc. H2SO4 is a drying agent for NH3
Give balanced equation for the following conversion:
Lead oxide to lead.
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Give two reasons to show that the solution of ammonia in water contains hydroxylions.
State the type of bonding present in ammonia, show by a diagram.
