Chemical Process Prussian blue is chemically represented by FeO.TiO₂ Fe₄ [Fe (CN₆)₃] AlF₃ . 3NaF Ca SO₄ . 2H₂O FeO.TiO₂ Fe₄ [Fe (CN₆)₃] AlF₃ . 3NaF Ca SO₄ . 2H₂O ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a catalyst in fat splitting. Ni V₂O₅ ZnO FeO Ni V₂O₅ ZnO FeO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of oleum is H₂S₂O₇ H₂SO₇ H₂SO₃ H₂SO₄ H₂S₂O₇ H₂SO₇ H₂SO₃ H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement? Formic acid Calcium & aluminium stearate Stearic acid Xanthates Formic acid Calcium & aluminium stearate Stearic acid Xanthates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of an alcohol with organic acid is called the __________ reaction. Acidification Neutralisation Esterification Saponification Acidification Neutralisation Esterification Saponification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the Solvay process, the product from the calciner is Sodium bicarbonate Light soda ash Dense soda ash Dehydrated soda ash Sodium bicarbonate Light soda ash Dense soda ash Dehydrated soda ash ANSWER DOWNLOAD EXAMIANS APP