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Chemical Process

Chemical Process
Sulphuric acid saturated with SO₃ is called

Sulphurous acid
None of these
Oleum
Concentrated H₂SO₄

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Chemical Process
Process conditions in fermentator used for production of penicillin is

30°C, 200 mm Hg (absolute)
90°C, 45 atm
25°C, 2 atm
50°C, l0 atm

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Chemical Process
P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as

Nylon-66
Teflon
Neoprene
Bakelite

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Chemical Process
Margarine is a/an

Explosive
Fat
Plasticiser
Rocket propellant

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Chemical Process
Pick out the endothermic reaction out of the following.

CO +1/2O₂ = CO₂
CaCO₃ = CaO + CO₂
CO + 3H₂ = CH₄ + H₂O
C+1/2O₂ = CO

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Chemical Process
CaSO₄ .1/2 H₂O is known as

Gypsum
Plaster of Paris
Zeolite
Blue vitriol

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