Chemical Process Na₂CO₃.10H₂O is called Washing soda Quicklime Soda ash Slaked lime Washing soda Quicklime Soda ash Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water can be removed by All of these Passing it through cation & anion exchangers Adding alum Simply boiling All of these Passing it through cation & anion exchangers Adding alum Simply boiling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromine content in sea water may be around __________ ppm. 2500 70 1875 640 2500 70 1875 640 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Litharge is Zinc sulphide Cellulosic photographic material Lead oxide Zinc oxide Zinc sulphide Cellulosic photographic material Lead oxide Zinc oxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of Hydrochloric acid Nitric acid Methyl alcohol Formic acid Hydrochloric acid Nitric acid Methyl alcohol Formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sugar content in sugarcane on cane basis is about __________ percent by weight. 5 to 10 15 to 20 20 to 30 1 to 5 5 to 10 15 to 20 20 to 30 1 to 5 ANSWER DOWNLOAD EXAMIANS APP
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