Chemical Process Zeolite used in water softening process (cation exchange) is regenerated by washing with Sodium bisulphite Liquid chlorines Brine Chloramines Sodium bisulphite Liquid chlorines Brine Chloramines ANSWER DOWNLOAD EXAMIANS APP
Chemical Process White phosphorous is stored under water, because It is unstable Its kindling temperature in dry air is very low It is poisonous It does not react with water It is unstable Its kindling temperature in dry air is very low It is poisonous It does not react with water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium None of these Carbonate Bi-carbonates Sulphates & chlorides None of these Carbonate Bi-carbonates Sulphates & chlorides ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Brackish water which contains mostly dissolved salt, can be purified by the __________ process. Permutit Sand filter Lime soda Reverse osmosis Permutit Sand filter Lime soda Reverse osmosis ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following contains least amount of Nā? Water gas (blue gas) Blast furnace ga Coke oven gas Producer gas Water gas (blue gas) Blast furnace ga Coke oven gas Producer gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lime and soda ash are added to water to remove Its corrosiveness Bicarbonates & sulphates of calcium and magnesium Undersirable taste and odour Bacteria Its corrosiveness Bicarbonates & sulphates of calcium and magnesium Undersirable taste and odour Bacteria ANSWER DOWNLOAD EXAMIANS APP
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