Diamonds are made up almost entirely of what element?

Related Mcqs:

1. The most abundant element in the universe is __________.

   A. Oxygen
   B. Hydrogen
   C. Carbon Dioxide
   D. Silicon

2. The most abundant element in the Earth’s crust is __________?

   A. Oxygen
   B. Hydrogen
   C. Carbon Dioxide
   D. Silicon

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 half life of a radioactive element is 8-days. How long it take to reduce it from 10 mg to 5 mg?

   A. 4 days
   B. 12 days
   C. 16 days
   D. 8 days
   E. None of these

5. What is the first element in the periodic table?

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

   Submitted by: Ashfaque Ali Khoso

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

   A. Nitrogen
   B. Hydrogen
   C. Nickle
   D. Oxygen

   Submitted by: Arsalan hashmi

7. Which of the following is a positively charged particle emitted by a radioactive element?

   A. Beta Rays
   B. Alpha Rays
   C. Gamma Rays
   D. None of these

   Submitted by: AKBAR ALI

8. The heaviest man made element found so for is__________?

   A. Promethium
   B. Ununoctium
   C. Francium
   D. Technetium

   Submitted by: Malik Asghar Hussain

9. The heaviest naturally-occurring element is_________?

   A. Radium
   B. Platinum
   C. Uranium
   D. Cadmium

   Submitted by: Malik Asghar Hussain

10. The most abundant element in sea water is?

    A. Chlorine
    B. Sodium
    C. Sulfur
    D. Magnesium

    Submitted by: Naveed Tahir