Foundation Level III JEE Mock Test -7 (chemistry 2024-2025)

process through which artificial silk or rayon can be produced is

• cupro ammonium process

• cellulose acetate process

• viscose process

• all of these

synthetic preffered natural fibre due to

• performance

• easy availability

• cheap

• all of these

the compound used in the manufacture of terylene is

• ethylene

• vinyl chloride

• ethylene glycol

• adipic acid

soft drinks and baby feeding bottles are generally made up

• polyester

• polyamide

• polystyrene

• polyurea

the monomer units of PAN is

• acrylonitrile

• styrene

• vinyl chloride

• tetrafluorothene

which thing is made from cotton?

• nylon

• terylene

• rayon

• acrylic

the process of obtaining jute fibres from its stem is known as

• bales

• gunning

• bobbing

• retting

the most abundant element in the universe is

• hydrogen

• oxygen

• helium

• carbon

which of the following is purest form of carbon?

• diamond

• graphite

• fullerenes

• charcoal

which one of the following metal is the most ductile?

• aluminium

• copper

• silver

• gold