mass selection is preferred in case of

Why is cationic polymerisation preferred in case of vinyl monomers containing electron donating groups.

Why is cationic polymerisation preferred in case of vinylic monomers containing electron donating groups ?

Why are antibiotics not preferred in case of viral infection?

Give reasons for the following : (a) Leather gets hardened after tannig ( b) Fe Cl_3 is preferred over KCl in case of a cut leading to bleeding .

Give reasons for the following : (a) Leather gets hardened after tannig ( b) Fe Cl_3 is preferred over KCl in case of a cut leading to bleeding .

DISTINGUISH BETWEEN : Mass selection and pure line selection

Write the disadvantages of mass selection and pureline selection.

Why is passive immunization preferred over active immunization as a remedy ,in case of snake bites

Distinguish between mass selection and Pureline selection.