Chemical Process MCQ Questions & Answers | Chemical Engineering

A. Sodium

B. Potassium

C. Both sodium & potassium

D. Aluminium or calcium

A. Maltose

B. Starch

C. Sucrose

D. Glucose

A. Quartz

B. Galena

C. Siderite

D. Chalcopyrite

A. SO₃ and 80 kg of H₂SO₄

B. H₂SO₄ and 80 kg of SO₃

C. SO₃ for each 100 kg of H₂SO₄

D. None of these

A. SO₂

B. H₂SO₃

C. SO₃

D. H₂SO₄

A. Alumina

B. Silica gel

C. Platinum

D. Nickel

A. SO₃ gas is sparingly soluble in water

B. Water forms an acid mist, which is difficult to absorb

C. The purity of acid is affected

D. Scale formation in the absorber is to be avoided

A. Cutting and welding by oxy-acetylene flame

B. Hospitals for medicinal purposes

C. Gas masks and artificial breathing apparatus

D. All of the above

A. Na₂CO₃

B. NaHCO₃

C. Na₂CO₃.H₂O

D. Na₂CO₃.10H₂O

A. Na₂CO₃

B. Na₂CO₃.H₂O

C. Na₂CO₃.10H₂O

D. NaHCO₃