Mention two advantages of using a CFL lamp over an incandescent lamp.

Mention the advantages of AC over DC.

Write two advantages of PCR.

Write down two advantages of an LPP

Mention two uses of urea.

Mention any two advantages of cross pollination.

Mention two advantages of using dihydrogen as a fuel with respect to gasoline.

Mention two uses of emblica.

What is the advantage of using antihistamines over antacids?

Mention the advantages of micropropagation.

How is a light emitting diode fabricated ? Briefly state is working. Write any two important advantages of LEDs over the conventional incandescent low power lamps.