List of top Questions asked in OJEE

In emulsion polymerization, the initiator is generally
Which of the following materials is used in production of terylene?
Which of the following you expect to be crystalline polymer
Which of the following is used in thermal insulation?
The biodegradable polymer among the following polymer is
For the production of pipe one should use
Which of the following will have highest value of Tg?
The polyethylene with minimum number of branches is
Terylene is a
Which of the polymerization techniques is used for synthesis of high molecular weight polymer?
Which of the following additive is added to control molecular weight?
Tg of a polymer can be determined by
Which one from the following is the fibre forming polymer?
Buna N is a copolymer of
The resin mainly used in shell moulding is
Which one from the following is Natural Polymer?
Which scientist name is associated with discovery of vulcanization?
Who first coined the word ``Macromolecules''?
Which of the following is a thermoplastic?
The slurry used in precision investment casting is made up of
The solidification of an alloy starts in a phase diagram from
Solid 1 + Solid 2 $\rightarrow$ Solid 3 (during cooling) denotes
Coordination number in BCC crystals is
The product particles having radius less than critical radius ($r_c$) during nucleation are known as
The intergranular failure of steels can be prevented by addition of