Chemical Process High temperature carbonisation of coal produces Less of gases compared to liquid products None of these Inferior coke compared to low temperature carbonisation Larger quantity of tar compared to low temperature carbonisation Less of gases compared to liquid products None of these Inferior coke compared to low temperature carbonisation Larger quantity of tar compared to low temperature carbonisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Iron ore hametite is concentrated using Roasting Gravity separation Froth floatation Electro magnetic separation mainly Roasting Gravity separation Froth floatation Electro magnetic separation mainly ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Wet chlorine gas produced during electrolysis of brine is dehydrated by 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 Spraying 66° Be H₂SO₄ counter current to the flow of the gas Passing it through a bed of silica gel ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of water having dissolved oxygen in boilers promotes None of these Corrosion Sequestration Scale formation None of these Corrosion Sequestration Scale formation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of sodium tripolyphosphate (an additive) in synthetic detergent Does not allow redeposition of dirt on the cleaned surface Inhibits its corrosive effects None of these Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions) Does not allow redeposition of dirt on the cleaned surface Inhibits its corrosive effects None of these Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of 'alum' is Barium sulphate Calcium sulphate Aluminium sulphate Aluminium chloride Barium sulphate Calcium sulphate Aluminium sulphate Aluminium chloride ANSWER DOWNLOAD EXAMIANS APP
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