The SI standard of time is based on_____________?

Related Mcqs:

1. Role of biotechnology in the production of food based on ___________?

   A. Decomposition
   B. Respiration
   C. Digestion
   D. Fermentation
   E. None of these

2. The earth’s atmosphere is divided into layers based on the vertical profile of __________?

   A. Air pressure
   B. Air temperature
   C. Air density
   D. Wind speed

   Submitted by: Mansoor Ul Haque

3. What’s the Strongest Muscle in the Human Body based on its weight?

   A. Hands
   B. Masseter
   C. Neck
   D. Legs

   Submitted by: Neelam Parri

4. Hydrogen bomb is based on the principle of ________ ?

   A. Nuclear fusion
   B. Artificial radioactivity
   C. Natural radioactivity
   D. Nuclear fission

   Submitted by: Rashid Mehmood

5. SONAR is based on the principle of___________?

   A. Echo
   B. reverberation
   C. resonance
   D. None of these

   Submitted by: Abid Otho

6. People with what blood type can give blood to anyone and are thus called universal donors?

   A. O-
   B. O
   C. AB+
   D. AB-

   Submitted by: Ashfaque Ali Khoso

7. What is the warmest Ocean?

   A. Pacific Ocean
   B. Atlantic Ocean
   C. Arctic Ocean
   D. Indian Ocean

   Submitted by: Ashfaque Ali Khoso

8. The radiant energy having lowest energy is?

   A. gamma rays
   B. UV rays
   C. visible light
   D. Radio waves

   Submitted by: Malik Asghar Hussain

9. Biggest award in the field of science is the __________?

   A. Noble Prize
   B. UNESCO peace prize
   C. Right livelihood prize
   D. All of these

   Submitted by: Umair Aslam Muhammadi

10. Erythrocyte is another name for a ___________?

    A. white blood Cells
    B. Platelet
    C. Red Blood cells
    D. Plasma

    Submitted by: Abid Hussain