Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Phosphates Bicarbonates Sulphates Carbonates Phosphates Bicarbonates Sulphates Carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of 'alum' is Aluminium chloride Aluminium sulphate Calcium sulphate Barium sulphate Aluminium chloride Aluminium sulphate Calcium sulphate Barium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of viscose rayon, the raw material used industrially is Fine teak wood Bamboo Recalyptious wood Bagasse Fine teak wood Bamboo Recalyptious wood Bagasse ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Paper grade bamboo contains about __________ percent cellulose. 20 60 5 40 20 60 5 40 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is chemically known as Styrene butadiene rubber (SBR) Polyurathane Polychloroprene Polybutadiene Styrene butadiene rubber (SBR) Polyurathane Polychloroprene Polybutadiene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Average sulphur content in Indian pyrites is about __________ percent. 35 70 15 55 35 70 15 55 ANSWER DOWNLOAD EXAMIANS APP
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