Advertisements
Advertisements
प्रश्न
Give two examples of suitable alternatives of CFCs which can be used as refrigerant and are non-ozone deflecting?
Advertisements
उत्तर
(i) Hydrochlorofluorocarbon (CF3CHCl2)
(ii) Hyrofluorocarbon (HFC)
APPEARS IN
संबंधित प्रश्न
Write the balanced equation for the reaction between ammonia and sulphuric acid.
Name a white salt produced by an acid gas and a basic gas.
Write the equation for the action of heat on:
(i) Ammonium chloride
(ii) Ammonium nitrate
State whether each reaction is an example of thermal dissociation or thermal decomposition.
Why is ammonia not collected over water?
How is gas collected in the gas jar?
Name the substance used for drying ammonia.
A gas ‘P’ gives dense white fumes with chlorine. Its aqueous solution gives a blue colour with copper (II) hydroxide. Give the name and formula of the gas P.
