Which of the following is not present in bagasse fibre ?
Which of the following is not present in bagasse fibre ?
A. Cellulose
B. Lignin
C. Pentogens
D. None of these
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Solvent used for extraction of oil is_____________________?A. Hexane
B. Methyl ethyl ketone
C. Furfural
D. None of theseHaemoglobin is a/an____________________?
Haemoglobin is a/an____________________?A. Amino acid
B. Biological catalyst
C. Protein
D. EnzymePhenolic antiseptics are added in the __________________ soap?
Phenolic antiseptics are added in the __________________ soap?A. Shaving
B. Medicated
C. Metallic
D. TransparentWhich of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement ?
Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement ?A. Xanthates
B. Stearic acid
C. Calcium & aluminium stearate
D. Formic acidPrussian blue is chemically represented by__________________?
Prussian blue is chemically represented by__________________?A. FeO.TiO2
B. Ca SO4 . 2H2O
C. Fe4 [Fe (CN6)3]
D. AlF3 . 3NaFThe temperature in the calcium carbide furnace is _______________ °C ?
The temperature in the calcium carbide furnace is _______________ °C ?A. 200-300
B. 700-850
C. 2000-2200
D. 4000-4500