Nylon-66 is a polyamide of ________?

For an isothermal second order aqueous phase reaction, A → B, the ratio of the time required for 90% conversion to the time required for 45% conversion is________?

Ans: 11Read →

MCQ #5258

Out of the following the refractive index is the highest for________?

Ans: DiamondRead →

MCQ #7344

Which of the following is not a neutral refractory?

Ans: MagnesiteRead →