The ratio of pure gold in 18 carat gold is _______________?

Related Mcqs:

1. 1 Carat is equal to __________?

   A. 0.2 g
   B. 0.3 g
   C. 0.4 g
   D. 0.5 g

   Submitted by: Mohammad Raza Budh

2. Human beings use _______ liters of pure oxygen per day.

   A. 550
   B. 2500
   C. 1,050
   D. 10,000

   Submitted by: Muhammad Awais Tariq

3. Which metal is pure conductor of electricity?

   A. Copper
   B. Gold
   C. Silver
   D. lead

   Submitted by: Wajahat Ali

4. Boiling point of pure water is __________?

   A. 90’C
   B.  97’C
   C. 100’C
   D. None of these

   Submitted by: Rafi Umar

5. The most pure form of carbon among these are?

   A. Anthracite
   B. Lampblack
   C. Graphite
   D. None of these

   Submitted by: H@yii

6. Pure limestone is called _______?

   A. Aluminum Oxide
   B. Calcium Carbonate
   C. Calcium Sulphate
   D. None of these

   Submitted by: Farhan Rana

7. Copper can be converted into gold by ?

   A. Artificial radioactivity
   B. heating
   C. Electroplating
   D. Chemical reaction

8. Basic metals can be converted into gold by ?

   A. Heating
   B. Beating
   C. Artificial nuclear radioactivity
   D. Chemical reaction

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

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

   Submitted by: Mansoor Ahmed Suhag

10. Which part of the human body contains the most gold?

    A. Liver
    B. Skin
    C. Toenails
    D. Kidney

    Submitted by: Mirza Musawer Jamil