Rexine (also called artificial leather), which is used for making table cover, automobile seat cover, shoes etc. is made by coating thick cloth with molten________?
Correct answer
C. PVC
Explanation
The correct answer is PVC.
Correct answer
C. PVC
Explanation
The correct answer is PVC.
Which of the following natural bio polymers are formed as a result of polymerisation of amino-acids?
For the gas absorption, the height of a transfer unit, based on the gas phase is given by (G: superficial molar gas velocity, L: superficial molar liquid velocity, FG: mass transfer co-efficient, moles/m2, a: interfacial area per unit volume of tower)?
Power required for mixing Newtonian fluids is a function of the ________?
Pick out the wrong statement?
A chain growth polymerisation reaction consists of three different types of reaction namely initiation reaction, propagation reaction & termination reaction. Chain growth polymerisation reaction is not involved in the manufacture of________?
Solid angle subtended by the finite surface at the radiating element is________?