With the rise in temperature, metals conductivity____________?

Related Mcqs:

1. The speed of light with the rise in the temperature of the medium____________?

   A. Decrease
   B. Increase
   C. Remain the same
   D. First decrease then increase

   Submitted by: WIQAR AHMAD

2. Bronze medal is made up of metals ?

   A. copper,nickel
   B. copper, tin
   C. copper, silver
   D. copper, zinc

3. Basic metals can be converted into gold by ?

   A. Heating
   B. Beating
   C. Artificial nuclear radioactivity
   D. Chemical reaction

4. The property by virtue of which metals can be beaten into thin sheets is known as?

   A. Ductility
   B. Malleability
   C. Conductivity
   D. Density

5. The property by virtue of which metals can be beaten into thin sheets is known as?

   A. Ductility
   B. Malleability 
   C. Conductivity
   D. Density

   Submitted by: Ashfaque Ali Khoso

6. 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

7. The toxicity of which of the following heavy metals leads to Liver cirrhosis?

   A. Copper
   B. Lead
   C. Mercury
   D. Zinc

   Submitted by: Malik Asghar Hussain

8. Gold and Silver are known as _________ metals ?

   A. Coinage metals
   B. Noble metals
   C. Both A & B
   D. None of these

   Submitted by: Mansoor Ahmed Suhag

9. Permanent hardness of water due to sulphate of metals can be destroyed by the use of ________ ?

   A. Zeolites
   B. Sulphonides
   C. Lime
   D. Nitrates

   Submitted by: Rashid Mehmood

10. For glavinizing of iron which of the following metals is used ?

    A. Aluminimum
    B. Copper
    C. Zinc
    D. Lead

    Submitted by: Farhan Rana