…..... is the name of the process in which ac is converted into dc.(Rectification/Amplification)

Name the process by which introns are removed from mRna.

Name the process by which the components of coal are separated?

Name the device that converts solar energy in to electrical energy.

Name the process of coating zinc over Iron so as to protect It from rusting

You are given two p-n junction diodes.Mention the name of an electronic circuit which make use of these diodes to convert A.C. current to continuous D.C. current.

Name two industrial processes in which heterogeneous catalysts are employed?