Diamond is an allotropic form of_______?

Related Mcqs:

1. H5N1 virus is caused of_______?

   A. AIDs
   B. fever
   C. Bird flu
   D. non

   Submitted by: Tasawar Hussain channa

2. Mycology is a study of_______?

   A. Virus
   B. Bacteria
   C. Anti virus
   D. Fungi

   Submitted by: GUL SHER

3. Diamond is a very expensive ornament. It is composed of a single element ___________?

   A. Carbon
   B. Gold
   C. Silver
   D. Platinum
   E. None of these

4. The luster of diamond is due to_________?

   A. Reflection
   B. Total internal reflection
   C. Refraction
   D. None of these

   Submitted by: Afzal Chaudhry

5. Black gold is an oil; Black diamond is_________?

   A. Copper
   B. Iron
   C. Coal
   D. Wood

   Submitted by: Mansoor Ahmed Suhag

6. Diamond is harder than Graphite because of___________?

   A. Difference in crystalline Structure
   B. Tetrahedral structure of diamond
   C. Difference in layer of atoms
   D. None of these

   Submitted by: Malik Asghar Hussain

7. Carbon,Diamond and Graphite are together called:___________?

   A. Allotrope
   B. Isomers
   C. Isomorphs
   D. Isotopes

   Submitted by: Fahad Mehsud

8. Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus ?

   A. Cigarette smoking
   B. Using alcholo
   C. Injection of heroine
   D. Taking too much aspirin
   E. None of these

9. This in-between phase of stellar nurseries and star formation in stellar evolution is when the gathered dust is still condensing to form a star.

   A. Alpha Stage
   B. Stellar Genesis
   C. Protostar
   D. Star of Adam

   Submitted by: Mansoor Ul Haque

10. A canyon is a large form of ________?

    A. Dry valley
    B. Gorge
    C. Pediment
    D. Badiand

    Submitted by: Mansoor Ul Haque