Poly Tetrafluoroethylene (P.T.F.E.) is known as___________________?
Poly Tetrafluoroethylene (P.T.F.E.) is known as___________________?
A. Bakelite
B. Teflon
C. Celluloid
D. Dacron
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Oils and fats are converted to soap in a process called
Question: Oils and fats are converted to soap in a process called
[A].hydrogenation [B].
esterification [C].
saponification [D].
none of these Answer: Option C
Explanation:
No answer description available for this question.
Which of the following contains least amount of N2 ?
Which of the following contains least amount of N2 ?A. Coke oven gas
B. Blast furnace gas
C. Producer gas
D. Water gas (blue gas)Average sulphur content in Indian pyrites is about __________ percent.
Question: Average sulphur content in Indian pyrites is about __________ percent.
[A].15 [B].
35 [C].
55 [D].
70 Answer: Option B
Explanation:
No answer description available for this question.
Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in______________________?
Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in______________________?A. Pyrolysis of oil
B. Sintering of porous catalyst
C. Hydrogen embrittlement
D. All A, B. and C.Solvay process as compared to dual process (i.e. modified Solvay process) ?
Solvay process as compared to dual process (i.e. modified Solvay process) ?A. Can use low grade brine
B. Has less corrosion problems
C. Involves higher investment in NH3 recovery units than that for crystallisation units for NH4Cl
D. Both B. and C.Chemical name of Grignard reagent is
Question: Chemical name of Grignard reagent is
[A].sodium thiosulphate. [B].
ethyl magnesium chloride. [C].
sodium sulphite. [D].
sodium bicarbonate. Answer: Option B
Explanation:
No answer description available for this question.