Rayon is obtained from which among the following?

Rayon is superior to cotton in making gauge for wound treatment, because rayon

A

Is a synthetic polymer

B

Does not stick to the wound unlike cotton

C

Can absorb over 90% of its own weight of water

D

Both B & C

Which among the following is true about Rayon?

A

It is obtained from silk worm

B

It is obtained from wood pulp

C

It is obtained from both silk worm and wood pulp

D

No option is correct

COTTON: RAYON

A

Sheets : Dresses

B

Syntheric : Natural

C

Natural : Synthetic

D

Summer : Winter

Select the pair that best expresses a relationship similar to that in the original pair. COTTON: RAYON

A

Summer : Winter

B

Win : Defeat

C

Natural : Synthetic

D

Gin : Laboratory

In the manufacture of viscose rayon, the raw material used industrially is

A

Recalyptious wood

B

Bamboo

C

Bagasse

D

Fine teak wood

The synthetic fibres produced from __________ are known as rayon.

A

Lignin

B

Cellulose

C

Polyamides

D

Ethylene glycol

Viscose rayon is

A

Cellulose nitrate

B

Regenerated cellulose nitrate

C

Regenerated cellulose acetate

D

None of these

Viscose rayon is chemically

A

Cellulose nitrate

B

Regenerated cellulose nitrate

C

Cellulose acetate

D

Regenerated cellulose acetate

For spinning viscose rayon, the extrusion spinnerettes are made of

A

Platinum or gold alloys

B

High carbon steel

C

Aluminium

D

Nickel

Rayon is a __________ fibre.

A

Cellulosic

B

Polyamide

C

Polyester

D

Natural

Rayon is obtained from which among the following?

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