Chemical Process Catalyst used in the oxidation of benzene to produce maleic anhydride is Cr Pt Ni V₂O₅ Cr Pt Ni V₂O₅ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Shrinkage volume in cement setting does not depend upon the Sand to cement ratio Drying period Water to cement ratio Ambient temperature fluctuation Sand to cement ratio Drying period Water to cement ratio Ambient temperature fluctuation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of 'salt cake' is MgSO₄ BaSO₄ Na₂SO₄ CaSO₄ MgSO₄ BaSO₄ Na₂SO₄ CaSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pure rectified spirit contains about __________ percent alcohol. 70 99.5 95 45 70 99.5 95 45 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hard water Does not affect the lather formation by soap Pollutes the water stream All of these Is not unfit for drinking purpose Does not affect the lather formation by soap Pollutes the water stream All of these Is not unfit for drinking purpose ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High purity nitrogen is used in Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Neither A nor B Both A & B Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP