Chemical Process Process conditions in fermentator used for production of penicillin is 90°C, 45 atm 30°C, 200 mm Hg (absolute) 25°C, 2 atm 50°C, l0 atm 90°C, 45 atm 30°C, 200 mm Hg (absolute) 25°C, 2 atm 50°C, l0 atm ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of calcium carbide with water produces a gas, which is used Both A & B Neither A nor B For metal cutting/welding As an illuminant Both A & B Neither A nor B For metal cutting/welding As an illuminant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temporary hardness of water can be removed by Boiling Addition of lime Filtration (through gravity sand filter) Addition of alum (a coagulant) Boiling Addition of lime Filtration (through gravity sand filter) Addition of alum (a coagulant) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sudden temperature fluctuation does not affect pyrex glass, because of its High melting point High co-efficient of expansion Low co-efficient of expansion Both B and C High melting point High co-efficient of expansion Low co-efficient of expansion Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of oleum is H₂SO₃ H₂SO₇ H₂S₂O₇ H₂SO₄ H₂SO₃ H₂SO₇ H₂S₂O₇ H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water can be removed by Passing it through cation & anion exchangers Adding alum Simply boiling All of these Passing it through cation & anion exchangers Adding alum Simply boiling All of these ANSWER DOWNLOAD EXAMIANS APP
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