________________ acid is an unsaturated fatty acid ?
________________ acid is an unsaturated fatty acid ?
A. Palmitic
B. Oleic
C. Stearic
D. Oxalic
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In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed :
Question: In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed :
[A].furnace → converter → absorber [B].
furnace → evaporator → absorber [C].
furnace → converter → evaporator [D].
converter → furnace → absorber Answer: Option A
Explanation:
No answer description available for this question.
Epoxy resin
Question: Epoxy resin
[A].is a good adhesive. [B].
is an elastomer. [C].
cannot be used for surface coatings. [D].
is a polyester. Answer: Option A
Explanation:
No answer description available for this question.
Ultimate analysis of coal determines its _______________________ content?
Ultimate analysis of coal determines its _______________________ content?A. Carbon, hydrogen, nitrogen & sulphur
B. Carbon, ash, sulphur & nitrogen
C. Carbon, sulphur, volatile matter & ash
D. Carbon, volatile matter, ash & moistureHelium is produced on commercial scale from__________________?
Helium is produced on commercial scale from__________________?A. Air
B. Natural gas
C. Coke oven gas
D. None of theseWhich is a high grade pulp ?
Which is a high grade pulp ?A. Rag pulp
B. Mechanical pulp
C. Sulphate pulp
D. Sulphite pulpCoal tar is used as a___________________?
Coal tar is used as a___________________?A. Binding material for coal briquettes
B. Fuel in rotary kiln
C. Binder in making carbon electrodes
D. All A , B. and C.