Chemical Process Main constituent of limestone is MgCO₃ CaCO₃ CaSO₄ Na₂CO₃ MgCO₃ CaCO₃ CaSO₄ Na₂CO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Endothermic Irreversible Exothermic Both B and C Endothermic Irreversible Exothermic Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercial production of calcium carbide requires limestone and __________ as raw materials. Sand Coke Fuel oil Soda ash Sand Coke Fuel oil Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the Solvay process, the product from the calciner is Dehydrated soda ash Light soda ash Sodium bicarbonate Dense soda ash Dehydrated soda ash Light soda ash Sodium bicarbonate Dense soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Litharge is Lead oxide Zinc oxide Zinc sulphide Cellulosic photographic material Lead oxide Zinc oxide Zinc sulphide Cellulosic photographic material ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material? Porcelain/Potteries Slag cement Teflon Glasses Porcelain/Potteries Slag cement Teflon Glasses ANSWER DOWNLOAD EXAMIANS APP
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