The most densest substance on the Earth is __________.

Related Mcqs:

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

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

2. 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

3. 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

4. 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

5. Substance whose atoms can be split are known as __________ materials.

   A. Fusionable
   B. Fissionable
   C. Combustible
   D. None of these

   Submitted by: Rashid Mehmood

6. Which of the following is a substance?

   A. Sea water
   B. Brass
   C. Tape water
   D. Graphite
   E. Sand

   Submitted by: Mansoor Ul Haque

7. A substance which increases the efficiency of a catalyst is termed as:

   A. Promoter
   B. Activator
   C. Retarder
   D. Super catalyst

   Submitted by: Mansoor Ul Haque

8. The property of a substance to absorb moisture from the air on exposure is called____________?

   A. osmosis
   B. deliquescence
   C. efflorescence
   D. desiccation

   Submitted by: WIQAR AHMAD

9. Which of the following is the hardest substance?

   A. Copper
   B. Diamond
   C. Iron
   D. Silicon

   Submitted by: ABDUL HAYEE

10. Substance used in match sticks ?

    A. Sulphur
    B. Zinc
    C. Acid
    D. Phosphorus

    Submitted by: Mansoor Ahmed Suhag