Correct answer
C. Floating hollow polypropylene spheres
Explanation
The correct answer is Floating hollow polypropylene spheres.
Addition polymerisation takes place either by a free radical mechanism or ionic mechanism depending on the reagents used. Free radical polymerisation is catalyzed by ________, which decompose to give free radicals?
Which of the following is not a dimension-less parameter?
Cation exchange resins used in water treatment is made from ________ resin?
The most suitable material for die casting is ________?
Heat of reaction is not influenced by________?
Regeneration of molecular sieve requires it to be heated to a temperature of about ________ °C?