Ruby is an oxide of__________?

Related Mcqs:

1. It is observed that the total pressure exerted by air on the man of average size is around 14.7 lb wt. per square inch. But the man feels quite comfortable,. It is because of__________?

   A. An equal and opposite pressure acts from inside
   B. of the height of a man
   C. of gravity
   D. Earth pulls the man upward
   E. None of these

   Submitted by: Zeeshan Rafique Soomro

2. Oncology is the Study of__________?

   A. Onions
   B. Origins
   C. Cancer
   D. Diseases

   Submitted by: Melody

3. A dolphin perceives its environment by the sense of__________?

   A. Sight
   B. Sound
   C. Both of these
   D. None of these

   Submitted by: Farjan Ahmed Soomro

4. Air contains maximum amount of__________?

   A. oxygen
   B. nitrogen
   C. hydrogen
   D. carbon dioxide

   Submitted by: ABDUL HAYEE

5. Hyetology is the study of__________?

   A. High pressure
   B. Rainfall
   C. High temperature
   D. Earthquake

   Submitted by: Muhammad Tahir

6. Cover of the capsule is made of__________?

   A. Paper
   B. Polythene
   C. Eggshell
   D. Gelatin 

   Submitted by: Muhammad Tahir

7. EEG records the activity of__________?

   A. Heart
   B. Lungs
   C. Brain
   D. Muscles

   Submitted by: Malik Asghar Hussain

8. Silver fish is the name of__________?

   A. Insect
   B. Fish
   C. Bird
   D. Mammal

   Submitted by: shahid

9. A seed can germinate in the absence of__________?

   A. Oxygen
   B. Light
   C. Moisture
   D. Temperature

   Submitted by: Malik Asghar Hussain

10. Our atmosphere consists of__________ CO2?

    A. 0.03 to 0.04% CO2
    B. 0.3 to 0.4% CO2
    C. 3 to 4% CO2
    D. None of these

    Submitted by: Ameer Ali Mirani