Related Questions

Which of the following adsorbent is used to decolourise yellow glycerine?
A Silica gel
B Alumina
C Fuller
D Activated carbon
Glycerine trinitrate
A Increase coronary flow in ischemic heart disease
B Lowers the arterial blood pressure
C Can produce methemoglobinemia
D Causes vasoconstriction
E Is effective for only five minutes when given sublingually
Glycerine is a by-product of the __________ industry.
A Soap
B Detergent
C Oil hydrogenation
D Paint
Glycerine is recovered from lye by
A Evaporation followed by vacuum distillation
B Liquid extraction technique
C Extractive distillation technique
D None of these
Glycerine can be obtained from
A Fat
B Naphthalene
C Cumene
D Sucrose
Yellow glycerine is made into white, using
A Activated carbon
B Diatomaceous earth
C Bauxite
D Bentonite
Synthetic glycerine is produced from
A Toluene
B Phenol
C Propylene
D Naphthalene
Removal of activated carbon from glycerine is done by
A Plate and frame filter
B Rotary vacuum filter
C Batch basket centrifuge
D None of these
A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?
A Civics and 7th
B Economics and 5th
C Civics and 6th
D History and 7th
Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following is not used as a frother?
A Cresylic acid
B Xanthaies
C Pine oil
D All of the above

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