Which metal is called “metal of hope”?

Related Mcqs:

1. Which of the following metal occurs in free state ______________?

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

   Submitted by: WIQAR AHMAD

2. Which is the heaviest metal?

   A. Iron
   B. Mercury
   C. Nickel
   D. Osmium

   Submitted by: ABDUL HAYEE

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. lightest metal is__________?

   A. Lithium
   B. Sodium
   C. Magnesium
   D. Aluminium

   Submitted by: Junaid Amjad

5. Which metal is pure conductor of electricity?

   A. Copper
   B. Gold
   C. Silver
   D. lead

   Submitted by: Wajahat Ali

6. The metal, which is a constituent of vitamin B12 is____________?

   A. Iron
   B. Magnesium
   C. Zinc
   D. Cobalt

   Submitted by: Malik Asghar Hussain

7. Which metal is non toxic in nature?

   A. Silver
   B. Iron
   C. Copper
   D. Gold

   Submitted by: Malik Asghar Hussain

8. Charge carriers in a metal are electrons rather than protons because electrons are?

   A. Smaller
   B. Negative
   C. Loosely bound
   D. All of the above

   Submitted by: Malik Asghar Hussain

9. When an acid reacts with a metal, which one of the following gas is usually liberated?

   A. Ammonia Gas
   B. Chlorine
   C. Oxygen
   D. Hydrogen gas

   Submitted by: Rashid Mehmood

10. Which of the following are the ingredients of gun metal?

    A. Iron, Zinc and Titanium
    B. Iron and Tin
    C. Iron, Brass and Tin
    D. Copper, Tin and Zinc

    Submitted by: Muhammad Ali Kunbhar