Chemical Process Concentration of sulphide ores is done usually by Smelting Roasting Froth floatation Electro magnetic separation Smelting Roasting Froth floatation Electro magnetic separation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Silicon carbide is a/an Brittle material Adhesive Abrasive Type of glass Brittle material Adhesive Abrasive Type of glass ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water can be removed by Passing it through cation & anion exchangers Adding alum All of these Simply boiling Passing it through cation & anion exchangers Adding alum All of these Simply boiling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rotary kiln is not involved in the production of Cement Lime from limestone None of these Slaked lime from quick lime Cement Lime from limestone None of these Slaked lime from quick lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Synthesis gas is a mixture of H₂, CH₄ and CO CO₂ and H₂ N₂ and H₂ CO and H₂ H₂, CH₄ and CO CO₂ and H₂ N₂ and H₂ CO and H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Margarine is a/an Fat Explosive Plasticiser Rocket propellant Fat Explosive Plasticiser Rocket propellant ANSWER DOWNLOAD EXAMIANS APP
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