Chemical Process Blue colour is imparted to glass by the addition of CaO NaOH PbO FeSO₄ CaO NaOH PbO FeSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not responsible for causing permanent hardness of water? Ca(HCO₃)₂ MgCl₂ None of these CaCl₂ Ca(HCO₃)₂ MgCl₂ None of these CaCl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C. 250-300 90-100 15-30 250-300 90-100 15-30 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Extraction of __________ employs an electrolytic process. Copper Silver Aluminium All of these Copper Silver Aluminium All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an abrasive material ? Pumice Carborundum Bakelite Corundum Pumice Carborundum Bakelite Corundum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process An alkali metal salt of palmitic acid is known as Detergent Soap Alkaloid Metallic soap Detergent Soap Alkaloid Metallic soap ANSWER DOWNLOAD EXAMIANS APP
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