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

Related Mcqs:

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

   A. Allotrope B. Isomers C. Isomorphs D. Isotopes Submitted by: Fahad Mehsud...

2. Diamond is an allotropic form of_______?

   A. Carbon B. Hydrogen C. Nitrogen D. Silicon...

3. The luster of diamond is due to_________?

   A. Reflection B. Total internal reflection C. Refraction D. None of these Submitted by: Afzal Chaudhry...

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

   A. Copper B. Iron C. Coal D. Wood Submitted by: Mansoor Ahmed Suhag...

5. 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...

6. The natural fats and oils are composed of_________?

   A. Carbon, Hydrogen and Oxygen B. Carbon, Hydrogen and Nitrogen C. Carbon, Oxygen and Nitrogen D. Hydrogen, Oxygen and Nitrogen...

7. Sunlight is composed of___________?

   A. Three colours B. six colours C. seven colours D. eight colours Submitted by: Mian Jamil Shah...

8. Primary cosmic rays are composed largely of very fast__________?

   A. Protons B. Neutrons C. Electrons D. Gamma rays Submitted by: Malik Asghar Hussain...

9. Chiken egg is composed of _______ cells?

   A. One cell B. 100 cells C. 1000 cells D. One million cells Submitted by: Mansoor Ahmed Suhag...

10. Which is the most abundant element in the atmosphere?

    A. Nitrogen B. Hydrogen C. Nickle D. Oxygen Submitted by: Arsalan hashmi...