Red phosphorus may be changed to white phosphorus by

Fertilizer Technology Mcqs
BILAL KHATTAK0

A.vapourization followed by condensation
B.heating in the presence of light
C.heating under high pressure
D.melting under pressure

Related Mcqs:

  1. White phosphorus is most stable
  2. Dew point is
  3. Generally for the melting of cast iron, electric furnaces are not used because
  4. Which of the following operations is known as ‘sweating’
  5. Incomplete combustion of hydrocarbon fuels may be due to
  6. The bonding of a rubber sheet with a metal is done by
  7. In a specimen of hardened steel, hard and soft spots indicate
  8. Aluminium is not a very good material for die casting because
  9. The blueness of the sky is mainly due to __________?
  10. In hot blast cupola

Leave a Reply

Your email address will not be published. Required fields are marked *