Which of the following are non-biodegradable materials ______?

Related Mcqs:

1. Which of the following are Biodegradable ___________?

   A.Cans
   B. Dead Plants
   C. Glass
   D. None of these

   Submitted by: Rafi Umar

2. Materials for rain-proof coats and tents owe their water proof properties to________?

   A. Surface tension
   B. Viscosity
   C. Specific gravity
   D. Elasticity

3. Sound travels_______ in solid materials then liquid?

   A. Constant
   B. Slowest
   C. Fastest
   D. None of these

   Submitted by: Ghulam Murtaza

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

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

   Submitted by: Rashid Mehmood

5. For the generation of biogas, the materials commonly used are__________?

   A. Animal wastes
   B. Forest residues
   C. Aquatic plants
   D. None of these

   Submitted by: Yamna khan

6. What is the name of that system, which uses radioactivity to decide the period of materials of-pre-historic period ?

   A. Radium dating
   B. Uranium dating
   C. Carbon dating
   D. Deuterium dating

   Submitted by: Abid Hussain

7. Which one of the following is a non-metallic mineral?

   A. Manganese
   B. Magnesium
   C. Gypsum
   D. Bauxite
   E. None of these

8. Which of the following is a Non Metal that remains Liquid at room temperature?

   A. Phosphorous
   B. Bromine
   C. Chlorine
   D. Helium

   Submitted by: Muhammad Ashhar khan

9. Which one of the following non-metals is not a poor conductor of electricity?

   A. Sulphur
   B. Selenium
   C. Bromine
   D. Phosphorus

   Submitted by: Sufi Mukhtiyar

10. Which of the following is a non-conventional source of energy:

    A. Coal
    B. Biogas
    C. Algae
    D. None of these

    Submitted by: Mansoor Ahmed Suhag