Chemical Name of Dry Ice?

Related Mcqs:

1. As the temperature of ice rises, the ice melts and its density?

   A. Decreases
   B. Remain constant
   C. Increases
   D. Increases upto 10C

   Submitted by: Ashfaque Ali Khoso

2. What is Dry Ice?

   A. Solid Oxygen
   B. Solid Carbon Dioxide
   C. Solid Hydrogen
   D. Solid Nitrogen

3. Dry ice is ___________?

   A. Methane hydrate
   B. Liquid Nitrogen
   C. Solid Carbon dioxide
   D. Frozen Water
   E. None of these

4. During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.

   A. Salt
   B. Chlorine
   C. Carbon dioxide
   D. Water

5. Ice mass that covers more than fifty-thousand square kilometers of land area is classified as____________?

   A. ice sheet
   B. ice field
   C. glacier erosions
   D. ice cap

   Submitted by: FAZAL ULLAH

6. Evaporation from ice and snow is known as___________?

   A. evaporation
   B. sublimation
   C. hydrogenation
   D. insolation

   Submitted by: FAZAL ULLAH

7. The melting point of ice is_________?

   A. 0⁰C
   B. 100⁰C
   C. 4⁰C
   D.-4⁰C

   Submitted by: Farjan Ahmed Soomro

8. Comets are made mostly of ice and dust. As comets get close to the sun, they start to “melt” and release what?

   A. Steam and dust
   B. Gas and dust
   C. Steam, gas and dust
   D. None of the above

   Submitted by: Muhammad Abdullah

9. The ice giants are mostly made of ‘volatile’ substances such as?

   A. Water, mercury and methane
   B. Water, ammonia and mercury
   C. Water, plasma and methane
   D. Water, ammonia and methane

   Submitted by: Muhammad Abdullah

10. The presence of ice in which region of the moon has been conclusively established?

    A. Southern pole region 
    B. Northern pole region
    C. Equator
    D. All of the above

    Submitted by: Muhammad Abdullah