Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Phosphates Carbonates Bicarbonates Sulphates Phosphates Carbonates Bicarbonates Sulphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ iron is the purest form of iron. High silicon Wrought Cast Pig High silicon Wrought Cast Pig ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most widely used coagulant for removing suspended impurities from water is Alum Bleaching powder Calcium sulphate Chlorine Alum Bleaching powder Calcium sulphate Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process L.D. converter is used in the production of Pig iron Copper Steel Zinc Pig iron Copper Steel Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation of molasses to produce ethyl alcohol is done at __________ °C < - 5 20 - 30 100 - 150 250 - 300 < - 5 20 - 30 100 - 150 250 - 300 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enamels Are same as varnish Are prepared from non-drying oil Do not contain pigment Give good glossy finish Are same as varnish Are prepared from non-drying oil Do not contain pigment Give good glossy finish ANSWER DOWNLOAD EXAMIANS APP
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