Controlled breeding experiments can be carried out using artifical insemination. What are the advantges of this process?

Controlled breeding experiments can be carried out using artificial insemination. What are the advantages of this process?

AC can be converted to DC using a diode. What is this process called?

Vapour phase refining of nickel is carried out using :

Vapour phase refining of nickel is carried out using

How the following conversions can be carried out? i. Propene to propan-1-ol

When current is passed through a conductor a magnetic field is produced. The direction of the magnetic field can be found out using the right hand thumb rule. Name and state another rule used for this purpose.