Chrome tanning and vegetable tanning are done for ________________?
A. Light & heavy leather respectively
B. Heavy & light leather respectively
C. Both light & heavy leather
D. Neither light nor heavy leather
A. Light & heavy leather respectively
B. Heavy & light leather respectively
C. Both light & heavy leather
D. Neither light nor heavy leather
A. Polyamide
B. Thermosetting resin
C. Polyester
D. None of these
A. Exothermic
B. Endothermic
C. Not possible
D. None of these
A. Removal of fatty and albuminous substance from it
B. Killing of organisms present in it by heating it at controlled temperature without changing its
natural characteristics
C. Inhibiting the growth of micro-organisms without killing them
D. None of these
A. Drying
B. Semi-drying
C. Non-drying
D. None of these
A. Spraying 66° Be H2SO4 counter current to the flow of the gas
B. Passing it through a bed of diatomaceous earth
C. Passing it through a bed of silica gel
D. None of these
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.