Chemical Process During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to Reduce the cooling water circulation rate Avoid corrosion Increase the rate of absorption None of these Reduce the cooling water circulation rate Avoid corrosion Increase the rate of absorption None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Sulphates Carbonates Phosphates Bicarbonates Sulphates Carbonates Phosphates Bicarbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mineral is termed as 'ore', if A metal can be economically extracted from it All of these It contains ≥ 40% metal The metal present in it is costly A metal can be economically extracted from it All of these It contains ≥ 40% metal The metal present in it is costly ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glycerine can be obtained from Naphthalene Fat Cumene Sucrose Naphthalene Fat Cumene Sucrose ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vanillin is a type of Flavour Anti-pyretic drug Food preservative Dye Flavour Anti-pyretic drug Food preservative Dye ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass. Soda lime Alkali silicate Lead Borosilicate Soda lime Alkali silicate Lead Borosilicate ANSWER DOWNLOAD EXAMIANS APP
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