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