Sulphuric acid is mainly used in the _______________ industry ?
Sulphuric acid is mainly used in the _______________ industry ?
A. Fertiliser
B. Steel
C. Paper
D. Paint
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Glass is__________________?
Glass is__________________?A. Mainly CaO
B. Subjected to galvanising
C. A super cooled liquid
D. All A , B. and C.Cellulose percentage in bamboo fibre is about_________________?
Cellulose percentage in bamboo fibre is about_________________?A. 10
B. 20
C. 50
D. 85Anion exchanger is regenerated usually with ____________________?
Anion exchanger is regenerated usually with ____________________?A. NaOH
B. H2SO4
C. Hydrazine
D. Alum solutionIn sulphate pulp manufacture, the pressure and temperature in the digestor is
Question: In sulphate pulp manufacture, the pressure and temperature in the digestor is
[A].10 atm., 800 °C [B].
10 atm., 170-180°C [C].
1 atm., 170 – 180°C [D].
l atm., 800°C Answer: Option B
Explanation:
No answer description available for this question.
The main component of Pyrex glass is_____________________?
The main component of Pyrex glass is_____________________?A. Zinc
B. Lead
C. Boron
D. SeleniumFermentator temperature during production of alcohol from molasses is around ______________ °C?
Fermentator temperature during production of alcohol from molasses is around ______________ °C?A. 5
B. 30
C. 130
D. 300