Freon 12 is a compound consisting of stoms of

Refrigeration and Air conditioning Mcqs
BILAL KHATTAK0

A.Carbon, hydrogen and fluorine
B.Carbon, hydrogen and oxygen
C.Carbon, hydrogen, fluorine and chlorine
D.Carbon, fluorine and chlorine
E.Carbon and hydrogen

Related Mcqs:

  1. When a saturated sodium chloride solution is electrolysed using graphic anode and steel cathode the products are
  2. which of the following gas discovered by Scheele??
  3. Which are the four most abundant elements in living cells ??
  4. The two major consitituents of the sun are
  5. Biogas is composed of __________?
  6. The fastest moving gas molecules are those of
  7. CFCs are used as __________?
  8. In a volume of air near the earth’s surface, _____________ occupies 78 percent and ____________ nearly 21 percent.
  9. According to most accepted theories, the atmosphere of earth before origin of life consisted of a mixture of:
  10. Originally the primitive atmosphere was reducing because:

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