Which of the following adsorbent is used to decolourise yellow glycerine?

The charcoal used to decolourise brown sugar solution is

A

Wood charcoal

B

Coconut charcoal

C

Animal charcoal

D

Sugar charcoal

Yellow glycerine is made into white, using

A

Activated carbon

B

Diatomaceous earth

C

Bauxite

D

Bentonite

Glycerine is not used in the

A

Manufacture of explosive

B

Conditioning and humidification of tobacco

C

Manufacture of pharmaceuticals

D

None of these

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

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 jar contains only marbles of three colors : red, green and yellow. The red and green marbles are in the ratio of 2 : 5 and the yellow and red marbles are in ratio of 5 : 6. which of the following could be the total number of marbles?

A

52

B

64

C

100

D

None of these

Which of the following adsorbent is used to decolourise yellow glycerine?

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