Chemical Process Enamels Are same as varnish Do not contain pigment Are prepared from non-drying oil Give good glossy finish Are same as varnish Do not contain pigment Are prepared from non-drying oil Give good glossy finish ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not responsible for causing permanent hardness of water? CaCl₂ None of these MgCl₂ Ca(HCO₃)₂ CaCl₂ None of these MgCl₂ Ca(HCO₃)₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Both B and C Irreversible Exothermic Endothermic Both B and C Irreversible Exothermic Endothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes is absent in glass manufacturing process? Melting Annealing Sintering Shaping or forming Melting Annealing Sintering Shaping or forming ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Wet chlorine gas produced during electrolysis of brine is dehydrated by Spraying 66° Be H₂SO₄ counter current to the flow of the gas Passing it through a bed of silica gel Passing it through a bed of diatomaceous earth None of these Spraying 66° Be H₂SO₄ counter current to the flow of the gas Passing it through a bed of silica gel Passing it through a bed of diatomaceous earth None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid completely saturated with sulphur trioxide is called Oleum Dilute sulphuric acid Concentrated sulphuric acid Sulphurous acid Oleum Dilute sulphuric acid Concentrated sulphuric acid Sulphurous acid ANSWER DOWNLOAD EXAMIANS APP
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