Glycerine can be obtained from

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

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

A

Silica gel

B

Alumina

C

Fuller

D

Activated carbon

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 is not used in the

A

Manufacture of explosive

B

Conditioning and humidification of tobacco

C

Manufacture of pharmaceuticals

D

None of these

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

The average mark obtained by 15 students was 10 and the average mark obtained by 10 students was 15. What was the average mark obtained by all students?

A

10

B

8

C

12

D

15

The average mark obtained by 10 students was 6 and the average mark obtained by 6 other students was 10. What was the average mark obtained by all 16 students?

A

10

B

8

C

7.5

D

8.5

Glycerine can be obtained from

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