Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Phosphates Carbonates Bicarbonates Sulphates Phosphates Carbonates Bicarbonates Sulphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalytic oxidation of naphthalene produces Phthalic anhydride None of these Phenol Styrene Phthalic anhydride None of these Phenol Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentator temperature during production of alcohol from molasses is around __________ °C. 300 5 150 30 300 5 150 30 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Plasticisers are added to paints to Increase atmospheric oxidation Make glossy surface Make it corrosion resistant Give elasticity & prevent cracking of the film Increase atmospheric oxidation Make glossy surface Make it corrosion resistant Give elasticity & prevent cracking of the film ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fluorescent dyes are added in detergents to Attain distinctiveness from other brands Act as tarnish inhibitor for metals like German silver Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics None of these Attain distinctiveness from other brands Act as tarnish inhibitor for metals like German silver Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not present in bagasse fibre? Pentogens None of these Lignin Cellulose Pentogens None of these Lignin Cellulose ANSWER DOWNLOAD EXAMIANS APP
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