The hard; plastic covers of telephones are made of polymers?

The hard; plastic covers of telephones
are made of polymers?
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1 Answer

Answer :

Phenol - formaldehyde
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Related questions

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Description : Plasticisers are high boiling liquids added to plastic polymers to impart toughness and flexibility at ordinary temperature. Which of the following is not a plasticiser? (A) Ethylene glycol (B) Stearic acid estors (C) Tricresyl phosphate (D) Esters of phthalic acid

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Give scientific reason of the following : a) Colour blindness is more common in men than in women b) Light coloured clothes are generally worn in summer c) A person is hurt more when he falls on hard ground than on soft d) Deforestation causes more floods e) The man-hole covers are generally round

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The process by which polymers and plas- tics made from monomers?

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Last Answer : Polymerisation

What Nucleic acid polymers are made up of?

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Last Answer : Need answer

Pick out the wrong statement. (A) Polymers made of only one monomer is called homopolymer (B) Polymers made of more than one monomer is called copolymer or mixed polymer (C) Vulcanised rubber is more elastic than natural rubber

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Unbreakable crockeries are made from __________ polymers. (A) Polystyrene (B) Melamine (C) Polystyrene (D) Polyurethane

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Floppy disks which are made from flexible plastic material are also called? A) Hard disks B) High-density disks C) Diskettes D) Templates

Description : Floppy disks which are made from flexible plastic material are also called? A) Hard disks B) High-density disks C) Diskettes D) Templates

Last Answer : Answer : C

Floppy disks which are made from flexible plastic material are also called? a. Hard disks b. High-density disks c. Diskettes d. Templates

Description : Floppy disks which are made from flexible plastic material are also called? a. Hard disks b. High-density disks c. Diskettes d. Templates

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Floppy disks which are made from flexible plastic material are also called? a. Hard disks b. High-density disks c. Diskettes d. Templates

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Last Answer : c. Diskettes

Floppy disks which are made from flexible plastic material are also called? a. Hard disks b. High-density disks c. Diskettes d. Templates

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Examples of artificial polymers are?

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Last Answer : Rayon; Nylon; Teflon etc.

Examples of natural polymers are?

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Last Answer : Cellulose; silk etc.

Simplest unit of polymers?

Description : Simplest unit of polymers?

Last Answer : Monomer