Chemical Process Deaeration of water in its treatment is necessary, as it Minimises its turbidity Helps in controlling its taste and odour Minimises its corrosiveness None of these Minimises its turbidity Helps in controlling its taste and odour Minimises its corrosiveness None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Carbonates Sulphates Phosphates Bicarbonates Carbonates Sulphates Phosphates Bicarbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glauber's salt is chemically represented by CaCl(OCl) CaSO₄.H₂O (NH₄)₂SO₄ Na₂SO₄.10H₂O CaCl(OCl) CaSO₄.H₂O (NH₄)₂SO₄ Na₂SO₄.10H₂O ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is largely used In photographic industry As rocket fuel In printing industry As a starting material for 'hypo' In photographic industry As rocket fuel In printing industry As a starting material for 'hypo' ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Acrylonitrile is mainly used in the __________ industry. Printing Polymer Dyeing Photographic Printing Polymer Dyeing Photographic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process White phosphorous is stored under water, because Its kindling temperature in dry air is very low It does not react with water It is unstable It is poisonous Its kindling temperature in dry air is very low It does not react with water It is unstable It is poisonous ANSWER DOWNLOAD EXAMIANS APP
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