Which of the following elements is not present abundantly in earth’s crust ?

Related Mcqs:

1. About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?

   A. Oxygen
   B. Cabon Dioxide
   C. Silicon
   D. Clay

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

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

3. The second most abundant metal found in the earth’s crust is_____________?

   A. Silicon
   B. Aluminium
   C. Calcium
   D. Sodium

   Submitted by: Ashfaque Ali Khoso

4. The earth surface & crust constantly evolving due to ?

   A. Rotary cycle
   B. Normal cycle
   C. Rock cycle
   D. Change cycle

   Submitted by: Mansoor Ahmed Suhag

5. The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids.

   A. Mars
   B. Saturn
   C. Uranus
   D. Jupiter

6. The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________?

   A. Diatonic scale
   B. Fahrenheit Scale
   C. Richter scale
   D. Celsius Scale
   E. None of these

7. The lowest region of the earth’s atmosphere comes between the earth and stratosphere. what is this region’s name?

   A. Ionosphere
   B. Troposphere 
   C. Stratosphere
   D. Mesosphere

   Submitted by: Ashfaque Ali Khoso

8. Laughing gas has chemical composition of following two elements ?

   A. Nitrogen + Hydrogen
   B. Nitrogen + Carbon
   C. Nitrogen + Oxygen
   D. Oxygen + Carbon
   E. None of these

9. Which of the following circuit elements is used to ‘block’ DC in an electronic circuit ?

   A. Resistances
   B. Capacitance
   C. Inductance
   D. Diode

   Submitted by: Malik Asghar Hussain

10. Which one of the following elements the drum of a Photostat machine is made up of: _________?

    A. Aluminium
    B. Selenium
    C. Barium
    D. None of these

    Submitted by: Abid Hussain