Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Limestone Coke Sodium sulphate Soda ash Limestone Coke Sodium sulphate Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enamels Are prepared from non-drying oil Do not contain pigment Are same as varnish Give good glossy finish Are prepared from non-drying oil Do not contain pigment Are same as varnish Give good glossy finish ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of uranium in carnotite ore found in Jadugoda (Jharkhand) is about 5 to 10 15 to 25 1 to 5 0.1 to 0.5 5 to 10 15 to 25 1 to 5 0.1 to 0.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The combustion reaction, C + O₂ = CO₂, is None of these Exothermic Endothermic Autocatalytic None of these Exothermic Endothermic Autocatalytic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vulcanisation of rubber Decreases its tensile strength Increases its oil & solvent resistance Converts its plasticity into elasticity Increases its ozone & oxygen reactivity Decreases its tensile strength Increases its oil & solvent resistance Converts its plasticity into elasticity Increases its ozone & oxygen reactivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a binding material in soap to improve soap texture? Sodium carbonate Borax Rosin Benzyl acetate Sodium carbonate Borax Rosin Benzyl acetate ANSWER DOWNLOAD EXAMIANS APP
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