Diamond is an allotropic form of_______?

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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...