Spraying 66° Be H₂SO₄ counter current to the flow of the gas
Passing it through a bed of diatomaceous earth
Passing it through a bed of silica gel
None of these
✅ The correct answer is option A.
Chemical Process MCQs
Sulphuric acid completely saturated with sulphur trioxide is called
Concentrated sulphuric acid
Oleum
Sulphurous acid
Dilute sulphuric acid
✅ The correct answer is option A.
Gun powder, which is an explosive comprises of charcoal, sulphur and
Glycerene
Salt petre
Nitro glycerene
Dynamite
✅ The correct answer is option B.
Sea weeds are an important source of
Fluorine
Chlorine
Bromine
Iodine
✅ The correct answer is option D.
Hydrogenation of oil takes place in a/an __________ reactor.
Autothermal
Trickle bed
Plug flow
None of these
✅ The correct answer is option B.
Calcination of gypsum produces
Plaster of paris
Salt cake
Nitre cake
Lime
✅ The correct answer is option A.
Glauber’s salt is chemically represented by
Na₂SO₄.10H₂O
CaCl(OCl)
CaSO₄.H₂O
(NH₄)₂SO₄
✅ The correct answer is option A.
The major constituents of glass are
Lime, clay and soda ash
Sand, lime and soda ash
Silica, alumina and clay
Silica, alumina and soda ash
✅ The correct answer is option B.
Baking soda is chemically represented by
Na₂CO₃
NaHCO₃
Na₂CO₃.H₂O
Na₂CO₃.10H₂O
✅ The correct answer is option B.
Nitrogen is an essential component of
Mineral salts
Carbohydrates
Fats
Proteins
✅ The correct answer is option D.